1999 AJ39

Summary

1999 AJ39 is an asteroid^[1].

Key Facts

• 1999 AJ39 is credited with the discovery of Spacewatch^[2].
• 1999 AJ39's instance of is recorded as asteroid^[3].
• 1999 AJ39's instance of is recorded as near-Earth object^[4].
• 1999 AJ39's site of astronomical discovery is recorded as Kitt Peak National Observatory^[5].
• 1999 AJ39's minor planet group is recorded as Apollo asteroid^[6].
• 1999 AJ39's parent astronomical body is recorded as Sun^[7].
• 1999 AJ39's provisional designation is recorded as 1999 AJ39^[8].
• 1999 AJ39's time of discovery or invention is recorded as +1999-01-15T00:00:00Z^[9].
• 1999 AJ39's JPL Small-Body Database SPK-ID is recorded as 20523971^[10].
• 1999 AJ39's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2770793738825058'}^[11].
• 1999 AJ39's absolute magnitude is recorded as {'unit': '1', 'amount': '+21.21'}^[12].
• 1999 AJ39's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.08988032595194'}^[13].
• 1999 AJ39's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+455.259032547296'}^[14].
• 1999 AJ39's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.4627849914362'}^[15].
• 1999 AJ39's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.158172982214827'}^[16].
• 1999 AJ39's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.479078826974545'}^[17].
• 1999 AJ39's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.8372671374551082'}^[18].
• 1999 AJ39's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.679148470122991'}^[19].
• 1999 AJ39's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+215.3125224269644'}^[20].
• 1999 AJ39's Google Knowledge Graph ID is recorded as /g/12z65mq0q^[21].
• 1999 AJ39's Minor Planet Center body ID is recorded as 1999 AJ39^[22].
• 1999 AJ39's epoch is recorded as May 5, 2025^[23].
• 1999 AJ39's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460983.473002949'}^[24].

Body

Designation and Status

Recorded instance of include asteroid^[3] and near-Earth object^[4].