549873 Portsevskii

Summary

549873 Portsevskii is an asteroid^[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).^[2]

Key Facts

• 549873 Portsevskii's instance of is recorded as asteroid^[3].
• 549873 Portsevskii's minor planet group is recorded as asteroid belt^[4].
• 549873 Portsevskii's parent astronomical body is recorded as Sun^[5].
• 549873 Portsevskii's provisional designation is recorded as 2011 UA205^[6].
• 549873 Portsevskii's time of discovery or invention is recorded as +2011-10-26T00:00:00Z^[7].
• 549873 Portsevskii's JPL Small-Body Database SPK-ID is recorded as 20549873^[8].
• 549873 Portsevskii's significant event is recorded as naming^[9].
• 549873 Portsevskii's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1660822047796716'}^[10].
• 549873 Portsevskii's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.81'}^[11].
• 549873 Portsevskii's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.60191125888139'}^[12].
• 549873 Portsevskii's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1565.583979060453'}^[13].
• 549873 Portsevskii's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.6693520786086'}^[14].
• 549873 Portsevskii's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.638671305937956'}^[15].
• 549873 Portsevskii's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.076907654116988'}^[16].
• 549873 Portsevskii's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.200434957758925'}^[17].
• 549873 Portsevskii's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.97993775054551'}^[18].
• 549873 Portsevskii's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+98.54935100053949'}^[19].
• 549873 Portsevskii's Minor Planet Center body ID is recorded as 549873^[20].
• 549873 Portsevskii's epoch is recorded as November 21, 2025^[21].
• 549873 Portsevskii's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460571.9242081298'}^[22].

Body

Designation and Status

549873 Portsevskii's instance of is recorded as asteroid^[3].

Why It Matters

549873 Portsevskii ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).^[2]