2009 HE21
asteroid
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2009 HE21
Summary
2009 HE21 is an asteroid[1].
Key Facts
- 2009 HE21's instance of is recorded as asteroid[2].
- 2009 HE21's instance of is recorded as near-Earth object[3].
- 2009 HE21's instance of is recorded as near-Earth asteroid[4].
- 2009 HE21's minor planet group is recorded as Apollo asteroid[5].
- 2009 HE21's parent astronomical body is recorded as Sun[6].
- 2009 HE21's JPL Small-Body Database SPK-ID is recorded as 3457844[7].
- 2009 HE21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.8552236799984797'}[8].
- 2009 HE21's absolute magnitude is recorded as {'unit': '1', 'amount': '+24.5'}[9].
- 2009 HE21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.47034542614574'}[10].
- 2009 HE21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1357.061562368561'}[11].
- 2009 HE21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.5357684924653'}[12].
- 2009 HE21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.398837053454447'}[13].
- 2009 HE21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.450379306026468'}[14].
- 2009 HE21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.347294800882425'}[15].
- 2009 HE21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+298.5123998550275'}[16].
- 2009 HE21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+346.1610880913046'}[17].
- 2009 HE21's Google Knowledge Graph ID is recorded as /g/12z655_cn[18].
- 2009 HE21's Minor Planet Center body ID is recorded as 2009 HE21[19].
- 2009 HE21's epoch is recorded as April 22, 2009[20].
- 2009 HE21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2454995.6673761564'}[21].
Body
Designation and Status
Recorded instance of include asteroid[2], near-Earth object[3], and near-Earth asteroid[4].