Asteroid General Data

2020 PY₄

General information

Preliminary designation	2020 PY₄
Group	Apollo
Absolute magnitude	21.21
Approximate diameter (m)	150
Approximate mass (kg)	6.46·10⁹
Number of observations	34
Arc length (days)	1456

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.246353
a – orbit major semiaxis (astronomical units)	2.52986400
e – orbit eccentricity	0.80704700
ω – orbit ascending node-perihelion angle (degrees)	65.671463
Ω – longitude of orbit ascending node (degrees)	142.247521
i – orbit inclination to the ecliptic plane (degrees)	8.609940

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	279.683208	2.46295661	0.82337399	56.582472	150.578446	9.413314	0.43502221	3.865323
01/21/1858	104.072456	2.46495147	0.82270280	57.083253	150.143618	9.365415	0.43702899	3.870020
01/29/1887	273.103598	2.48050058	0.81798321	58.441358	148.871856	9.206227	0.45149276	3.906696
02/07/1916	44.821535	2.50583514	0.81035217	60.902955	146.645629	8.935655	0.47522619	3.966700
02/14/1945	132.850405	2.53354275	0.80159944	63.511902	144.278882	8.669624	0.50265631	4.032673
02/22/1974	198.429647	2.53967859	0.79916111	64.194216	143.655999	8.612690	0.51006623	4.047331
03/02/2003	261.092924	2.53490932	0.80083122	64.634813	143.233880	8.599464	0.50487479	4.035936
03/09/2032	341.158993	2.51917007	0.80538911	65.835519	142.144820	8.575786	0.49025792	3.998406
03/17/2061	101.286705	2.48471867	0.81596596	69.063825	139.168076	8.514040	0.45727281	3.916665
03/25/2090	261.448720	2.46963056	0.82107551	70.474179	137.893554	8.490698	0.44187740	3.881044
04/03/2119	81.127889	2.46291978	0.82300374	71.079114	137.325009	8.479727	0.43592759	3.865236
04/10/2148	260.134710	2.46809306	0.82097547	71.810198	136.604016	8.436225	0.44184921	3.877421
04/18/2177	60.208707	2.48702106	0.81552949	73.623559	134.951993	8.317467	0.45878204	3.922110

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