Asteroid General Data

2021 PR₂

General information

Preliminary designation	2021 PR₂
Group	Amor
Absolute magnitude	22.51
Approximate diameter (m)	84
Approximate mass (kg)	1.07·10⁹
Number of observations	295
Arc length (days)	112

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	333.445720
a – orbit major semiaxis (astronomical units)	1.88750200
e – orbit eccentricity	0.43114900
ω – orbit ascending node-perihelion angle (degrees)	190.721414
Ω – longitude of orbit ascending node (degrees)	164.489996
i – orbit inclination to the ecliptic plane (degrees)	4.444477

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.963467	1.88561746	0.43056107	188.146913	165.764934	4.407248	1.07374399	2.589292
01/21/1858	305.965306	1.88636749	0.43054417	188.559649	165.563006	4.410869	1.07420296	2.590837
01/29/1887	18.375974	1.88638261	0.43092001	188.946778	165.405529	4.419325	1.07350259	2.590868
02/07/1916	88.295548	1.88652732	0.43099928	189.307891	165.193377	4.424392	1.07343541	2.591166
02/14/1945	160.121774	1.88723626	0.43062633	189.641700	165.017683	4.431177	1.07454264	2.592627
02/22/1974	230.438604	1.88661392	0.43097401	190.089416	164.821939	4.436285	1.07353235	2.591345
03/02/2003	303.000259	1.88605965	0.43099218	190.350697	164.662703	4.442540	1.07318268	2.590203
03/09/2032	13.779996	1.88713393	0.43087621	190.851276	164.459995	4.445289	1.07401282	2.592416
03/17/2061	85.335707	1.88655770	0.43086489	191.213087	164.277053	4.452259	1.07370622	2.591229
03/25/2090	154.942220	1.88758925	0.43124783	191.598760	164.108147	4.456990	1.07357047	2.593354
04/03/2119	227.115003	1.88620540	0.43070220	191.954420	163.938044	4.462564	1.07381257	2.590503
04/10/2148	298.936057	1.88692396	0.43078888	192.351825	163.745847	4.467841	1.07405811	2.591983
04/18/2177	14.093094	1.88514828	0.43079802	192.738691	163.551416	4.474473	1.07303014	2.588325

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