2009 HJ21

Summary

2009 HJ21 is an asteroid^[1].

Key Facts

• 2009 HJ21's instance of is recorded as asteroid^[2].
• 2009 HJ21's instance of is recorded as near-Earth object^[3].
• 2009 HJ21's instance of is recorded as near-Earth asteroid^[4].
• 2009 HJ21's minor planet group is recorded as Apollo asteroid^[5].
• 2009 HJ21's parent astronomical body is recorded as Sun^[6].
• 2009 HJ21's JPL Small-Body Database SPK-ID is recorded as 3457848^[7].
• 2009 HJ21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.6476414049967909'}^[8].
• 2009 HJ21's absolute magnitude is recorded as {'unit': '1', 'amount': '+27.5'}^[9].
• 2009 HJ21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.127762273973248'}^[10].
• 2009 HJ21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+763.1921224492153'}^[11].
• 2009 HJ21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.73591381286241'}^[12].
• 2009 HJ21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.634394785749111'}^[13].
• 2009 HJ21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.692896521111095'}^[14].
• 2009 HJ21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.5758930503871278'}^[15].
• 2009 HJ21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+277.2946522350791'}^[16].
• 2009 HJ21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+335.801810872593'}^[17].
• 2009 HJ21's Google Knowledge Graph ID is recorded as /g/12z65t6z6^[18].
• 2009 HJ21's Minor Planet Center body ID is recorded as 2009 HJ21^[19].
• 2009 HJ21's epoch is recorded as April 22, 2009^[20].
• 2009 HJ21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2454994.7996314433'}^[21].

Body

Designation and Status

Recorded instance of include asteroid^[2], near-Earth object^[3], and near-Earth asteroid^[4].