(331509) 1999 YA

Summary

(331509) 1999 YA is an asteroid^[1].

Key Facts

• (331509) 1999 YA is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
• (331509) 1999 YA's instance of is recorded as asteroid^[3].
• (331509) 1999 YA's instance of is recorded as near-Earth object^[4].
• (331509) 1999 YA's site of astronomical discovery is recorded as Experimental Test Site^[5].
• (331509) 1999 YA's minor planet group is recorded as Amor asteroid^[6].
• (331509) 1999 YA's parent astronomical body is recorded as Sun^[7].
• (331509) 1999 YA's provisional designation is recorded as 1999 YA^[8].
• (331509) 1999 YA's time of discovery or invention is recorded as +1999-12-16T00:00:00Z^[9].
• (331509) 1999 YA's JPL Small-Body Database SPK-ID is recorded as 20331509^[10].
• (331509) 1999 YA's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3390616622795978'}^[11].
• (331509) 1999 YA's absolute magnitude is recorded as {'unit': '1', 'amount': '+18.32'}^[12].
• (331509) 1999 YA's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+38.24046237694838'}^[13].
• (331509) 1999 YA's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+793.2154759912816'}^[14].
• (331509) 1999 YA's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+106.1509628366667'}^[15].
• (331509) 1999 YA's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.676982387100091'}^[16].
• (331509) 1999 YA's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.245582822883856'}^[17].
• (331509) 1999 YA's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.108381951316326'}^[18].
• (331509) 1999 YA's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+265.5687452987048'}^[19].
• (331509) 1999 YA's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+292.4445004882911'}^[20].
• (331509) 1999 YA's Google Knowledge Graph ID is recorded as /g/12z655d_l^[21].
• (331509) 1999 YA's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet331509Provisional1999YA"]^[22].
• (331509) 1999 YA's Minor Planet Center body ID is recorded as 331509^[23].
• (331509) 1999 YA's epoch is recorded as May 5, 2025^[24].
• (331509) 1999 YA's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460949.3501880583'}^[25].

Body

Designation and Status

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