{"schema_version":"4ort.packet/1","entity":{"entity_id":"-57081-2001-oh21","kg_uuid":"df0ae2c2-1872-4139-ba8b-37556a470bef","wikidata_id":"Q15169030","name":"(57081) 2001 OH21","description":"asteroid","type":"Place","url":"https://4ort.xyz/entity/-57081-2001-oh21"},"status":"complete","as_of":{"copy_written_at":"2026-05-03T18:28:36Z","last_source_edit_seen":null,"stale_possible":false},"facts":[{"field":"P31","label":"instance of","value":"asteroid","value_id":"Q3863","value_raw":"Q3863","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P31","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"},{"imported_from":"Minangkabau Wikipedia"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P61","label":"discoverer or inventor","value":"Lowell Observatory Near-Earth-Object Search","value_id":"Q1165635","value_raw":"Q1165635","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P61","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P65","label":"site of astronomical discovery","value":"Anderson Mesa Station","value_id":"Q2446595","value_raw":"Q2446595","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P65","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P155","label":"follows","value":"(57080) 2001 OE21","value_id":"Q15169028","value_raw":"Q15169028","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P155","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P156","label":"followed by","value":"(57082) 2001 OX21","value_id":"Q15169031","value_raw":"Q15169031","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P156","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P196","label":"minor planet group","value":"asteroid belt","value_id":"Q2179","value_raw":"Q2179","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P196","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P397","label":"parent astronomical body","value":"Sun","value_id":"Q525","value_raw":"Q525","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P397","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P490","label":"provisional designation","value":"2001 OH21","value_id":null,"value_raw":"2001 OH21","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P490","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P490","label":"provisional designation","value":"1998 XW40","value_id":null,"value_raw":"1998 XW40","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P490","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P575","label":"time of discovery or invention","value":"2001-07-21","value_id":null,"value_raw":"+2001-07-21T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P575","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P716","label":"JPL Small-Body Database SPK-ID","value":"20057081","value_id":null,"value_raw":"20057081","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P716","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1096","label":"orbital eccentricity","value":"0.08036054388260308","value_id":null,"value_raw":{"unit":"1","amount":"+0.08036054388260308"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P1096","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1457","label":"absolute magnitude","value":"15.42","value_id":null,"value_raw":{"unit":"1","amount":"+15.42"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P1457","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2045","label":"orbital inclination","value":"5.896914710630615 degree","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q28390","amount":"+5.896914710630615"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2045","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2146","label":"orbital period","value":"1,304.182310326328 day","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q573","amount":"+1304.182310326328"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2146","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2213","label":"longitude of ascending node","value":"308.3684033901113 degree","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q28390","amount":"+308.3684033901113"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2213","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2233","label":"semi-major axis of an orbit","value":"2.336109805099923 astronomical unit","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q1811","amount":"+2.336109805099923"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2233","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2243","label":"apoapsis","value":"2.523840859607235 astronomical unit","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q1811","amount":"+2.523840859607235"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2243","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2244","label":"periapsis","value":"2.148378750592611 astronomical unit","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q1811","amount":"+2.148378750592611"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2244","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2248","label":"argument of periapsis","value":"112.058982174058 degree","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q28390","amount":"+112.058982174058"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2248","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2325","label":"mean anomaly","value":"218.816173655401 degree","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q28390","amount":"+218.816173655401"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2325","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2386","label":"diameter","value":"1.96 kilometre","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q828224","amount":"+1.96"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P2386","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P4501","label":"albedo","value":"0.241","value_id":null,"value_raw":{"unit":"1","amount":"+0.241"},"rank":"normal","current":null,"qualifiers":[{"field":"P1013","label":"criterion used","value":"geometric albedo"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P4501","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2024-08-03"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P5736","label":"Minor Planet Center body ID","value":"57081","value_id":null,"value_raw":"57081","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P5736","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6259","label":"epoch","value":"November 21, 2025","value_id":"Q69307730","value_raw":"Q69307730","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P6259","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P11796","label":"time of periapsis","value":"2,461,511.9706911743 Julian day","value_id":null,"value_raw":{"unit":"http://www.wikidata.org/entity/Q14267","amount":"+2461511.9706911743"},"rank":"normal","current":null,"qualifiers":[{"field":"P6259","label":"epoch","value":"November 21, 2025"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q15169030#P11796","source_edition":"2026-05-03T18:28:36Z","edition_basis":"copy_written_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20057081","stated_in":"JPL Small-Body Database","stated_in_id":"Q4026990","retrieved":"2026-04-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P61","P65","P155","P156","P196","P397","P490","P575","P716","P1096","P1457","P2045","P2146","P2213","P2233","P2243","P2244","P2248","P2325","P2386","P4501","P5736","P6259","P11796"]}],"routes":{"entity_page":"https://4ort.xyz/entity/-57081-2001-oh21","packet_api":"https://4ort.xyz/api/v1/entities/-57081-2001-oh21/packet","facts_jsonld":"https://4ort.xyz/entity/-57081-2001-oh21/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=-57081-2001-oh21","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=-57081-2001-oh21","wikidata":"https://www.wikidata.org/wiki/Q15169030","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}