2004 ER21
planetoid
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2004 ER21
Summary
2004 ER21 is an asteroid[1].
Key Facts
- 2004 ER21's instance of is recorded as asteroid[2].
- 2004 ER21's instance of is recorded as near-Earth object[3].
- 2004 ER21's minor planet group is recorded as Aten asteroid[4].
- 2004 ER21's parent astronomical body is recorded as Sun[5].
- 2004 ER21's JPL Small-Body Database SPK-ID is recorded as 3177197[6].
- 2004 ER21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1709835153394877'}[7].
- 2004 ER21's absolute magnitude is recorded as {'unit': '1', 'amount': '+24.4'}[8].
- 2004 ER21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.948493697251383'}[9].
- 2004 ER21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+311.3712043323619'}[10].
- 2004 ER21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+357.25026504773'}[11].
- 2004 ER21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.8990558675198205'}[12].
- 2004 ER21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.052779600234952'}[13].
- 2004 ER21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.7453321348046889'}[14].
- 2004 ER21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+343.5240035627676'}[15].
- 2004 ER21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+116.5462887644825'}[16].
- 2004 ER21's Google Knowledge Graph ID is recorded as /g/12z65dkyl[17].
- 2004 ER21's Minor Planet Center body ID is recorded as 2004 ER21[18].
- 2004 ER21's epoch is recorded as May 5, 2025[19].
- 2004 ER21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460699.696782519'}[20].
Body
Designation and Status
Recorded instance of include asteroid[2] and near-Earth object[3].