Asteroid General Data

2021 PY₁

General information

Preliminary designation	2021 PY₁
Group	Amor
Absolute magnitude	25.91
Approximate diameter (m)	17
Approximate mass (kg)	9.77·10⁶
Number of observations	12
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.886632
a – orbit major semiaxis (astronomical units)	2.17700800
e – orbit eccentricity	0.52054700
ω – orbit ascending node-perihelion angle (degrees)	60.169854
Ω – longitude of orbit ascending node (degrees)	288.025746
i – orbit inclination to the ecliptic plane (degrees)	2.658729

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.766358	2.17864618	0.51876831	51.152020	295.457042	2.832885	1.04843359	3.215738
01/21/1858	49.572247	2.17686083	0.52106572	52.023894	294.753785	2.816653	1.04257328	3.211786
01/29/1887	57.993717	2.17782956	0.52133780	53.608821	293.442898	2.780965	1.04244470	3.213930
02/07/1916	66.343809	2.17866910	0.51958993	54.741045	292.470758	2.759637	1.04665457	3.215789
02/14/1945	73.281176	2.17903447	0.52105073	55.993965	291.475039	2.734436	1.04364698	3.216598
02/22/1974	80.445625	2.17874533	0.52118714	57.728739	290.075859	2.699956	1.04321129	3.215958
03/02/2003	88.365693	2.18078180	0.52023375	58.583853	289.297150	2.687062	1.04626550	3.220468
03/09/2032	96.521405	2.17806425	0.51976235	60.271962	287.879384	2.657594	1.04598847	3.214450
03/17/2061	106.943676	2.17762800	0.52031339	61.834844	286.672166	2.634379	1.04457899	3.213484
03/25/2090	120.809971	2.17644882	0.52041879	63.541420	285.287346	2.609095	1.04378396	3.210874
04/03/2119	133.744289	2.17567935	0.52087044	64.245835	284.595361	2.600506	1.04243229	3.209172
04/10/2148	147.738119	2.17548030	0.52086768	66.193944	282.982199	2.571948	1.04234292	3.208731
04/18/2177	161.614351	2.17662900	0.52008117	67.869808	281.631343	2.552521	1.04460523	3.211273

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