2009 HG21
planetoid
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2009 HG21
Summary
2009 HG21 is an asteroid[1].
Key Facts
- 2009 HG21's instance of is recorded as asteroid[2].
- 2009 HG21's instance of is recorded as near-Earth object[3].
- 2009 HG21's minor planet group is recorded as Aten asteroid[4].
- 2009 HG21's parent astronomical body is recorded as Sun[5].
- 2009 HG21's JPL Small-Body Database SPK-ID is recorded as 3457846[6].
- 2009 HG21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3678809521202542'}[7].
- 2009 HG21's absolute magnitude is recorded as {'unit': '1', 'amount': '+25.0'}[8].
- 2009 HG21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.432043242226818'}[9].
- 2009 HG21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+315.8974259310694'}[10].
- 2009 HG21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.33208543216975'}[11].
- 2009 HG21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.9077475947058858'}[12].
- 2009 HG21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.241690644131158'}[13].
- 2009 HG21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.573804545280614'}[14].
- 2009 HG21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+317.1284044995566'}[15].
- 2009 HG21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.53674809531569'}[16].
- 2009 HG21's Google Knowledge Graph ID is recorded as /g/12z65b_js[17].
- 2009 HG21's Minor Planet Center body ID is recorded as 2009 HG21[18].
- 2009 HG21's epoch is recorded as May 5, 2025[19].
- 2009 HG21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460721.932143751'}[20].
Body
Designation and Status
Recorded instance of include asteroid[2] and near-Earth object[3].