2009 HH21

Summary

2009 HH21 is an asteroid^[1].

Key Facts

• 2009 HH21's instance of is recorded as asteroid^[2].
• 2009 HH21's instance of is recorded as near-Earth object^[3].
• 2009 HH21's instance of is recorded as near-Earth asteroid^[4].
• 2009 HH21's minor planet group is recorded as Amor asteroid^[5].
• 2009 HH21's parent astronomical body is recorded as Sun^[6].
• 2009 HH21's JPL Small-Body Database SPK-ID is recorded as 3457847^[7].
• 2009 HH21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2656777114990427'}^[8].
• 2009 HH21's absolute magnitude is recorded as {'unit': '1', 'amount': '+26.9'}^[9].
• 2009 HH21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.239266788558964'}^[10].
• 2009 HH21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+609.8615276235868'}^[11].
• 2009 HH21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+213.5749836249722'}^[12].
• 2009 HH21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.407414022123862'}^[13].
• 2009 HH21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.781332558653393'}^[14].
• 2009 HH21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.033495485594331'}^[15].
• 2009 HH21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.10704071043377'}^[16].
• 2009 HH21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+353.0524327269012'}^[17].
• 2009 HH21's Google Knowledge Graph ID is recorded as /g/12z65c5tv^[18].
• 2009 HH21's Minor Planet Center body ID is recorded as 2009 HH21^[19].
• 2009 HH21's epoch is recorded as April 22, 2009^[20].
• 2009 HH21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2454955.269594418'}^[21].

Body

Designation and Status

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