Asteroid General Data

2021 PM₁

General information

Preliminary designation	2021 PM₁
Group	Apollo
Absolute magnitude	25.42
Approximate diameter (m)	22
Approximate mass (kg)	1.92·10⁷
Number of observations	53
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	63.032115
a – orbit major semiaxis (astronomical units)	2.64131700
e – orbit eccentricity	0.63783600
ω – orbit ascending node-perihelion angle (degrees)	152.657423
Ω – longitude of orbit ascending node (degrees)	195.027552
i – orbit inclination to the ecliptic plane (degrees)	0.775785

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.469729	2.65068580	0.64413951	59.431290	285.613326	0.415633	0.94327434	4.315568
01/21/1858	13.014541	2.66838189	0.63639651	86.628284	259.285604	0.361606	0.97023296	4.358857
01/29/1887	259.954349	2.66861556	0.63722935	106.573838	239.864273	0.376736	0.96809539	4.359429
02/07/1916	147.292662	2.65188291	0.63563692	120.742397	225.430854	0.478794	0.96624823	4.318492
02/14/1945	58.516314	2.64651256	0.63594458	134.714942	212.213516	0.574154	0.96347724	4.305381
02/22/1974	331.003882	2.62285317	0.64264993	142.072206	205.095250	0.631561	0.93727677	4.247776
03/02/2003	246.614497	2.64215827	0.63252107	148.774717	198.947769	0.729364	0.97093750	4.294760
03/09/2032	158.013417	2.64496014	0.63549487	158.224965	190.255241	0.919943	0.96410154	4.301593
03/17/2061	61.094270	2.65210742	0.63180392	158.755027	189.695785	0.936927	0.97649555	4.319041
03/25/2090	320.515466	2.66299917	0.63292845	163.775835	185.665935	1.113966	0.97751122	4.345674
04/03/2119	216.318492	2.64462174	0.63732878	164.463749	184.843135	1.156795	0.95912818	4.300767
04/10/2148	109.014877	2.65526471	0.63026768	167.522834	182.540878	1.308717	0.98173717	4.326755
04/18/2177	4.067187	2.65831491	0.62943021	170.088278	180.799519	1.457798	0.98509121	4.334213

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