Asteroid General Data

2021 PU₂

General information

Preliminary designation	2021 PU₂
Group	Amor
Absolute magnitude	21.45
Approximate diameter (m)	140
Approximate mass (kg)	4.63·10⁹
Number of observations	39
Arc length (days)	151

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.073018
a – orbit major semiaxis (astronomical units)	2.24569200
e – orbit eccentricity	0.50392600
ω – orbit ascending node-perihelion angle (degrees)	243.738658
Ω – longitude of orbit ascending node (degrees)	143.357323
i – orbit inclination to the ecliptic plane (degrees)	6.105753

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.514153	2.25004315	0.50039569	238.532024	147.127701	6.214182	1.12413126	3.375102
01/21/1858	165.144979	2.24953566	0.50102415	239.280636	146.620076	6.197124	1.12246397	3.373960
01/29/1887	21.810389	2.24820151	0.50219836	239.967522	146.103170	6.182373	1.11915841	3.370959
02/07/1916	239.096903	2.24913617	0.50129434	240.783714	145.490637	6.164397	1.12165693	3.373061
02/14/1945	97.372699	2.25041926	0.50129972	241.567017	144.970623	6.147441	1.12228472	3.375948
02/22/1974	315.894689	2.24766904	0.50397893	242.497600	144.315283	6.126739	1.11489120	3.369761
03/02/2003	174.441224	2.24665811	0.50417232	243.155821	143.811022	6.116970	1.11395527	3.367488
03/09/2032	33.549857	2.24915573	0.50171734	244.178292	143.043728	6.098237	1.12071531	3.373105
03/17/2061	252.255427	2.24971854	0.50175390	244.926672	142.502330	6.084590	1.12091349	3.374371
03/25/2090	109.219329	2.24839844	0.50332092	245.702392	141.917013	6.071461	1.11673247	3.371402
04/03/2119	324.682815	2.24977715	0.50246889	246.507744	141.305443	6.058869	1.11933411	3.374503
04/10/2148	178.113229	2.25369511	0.50116854	247.547087	140.583065	6.034894	1.12421403	3.383322
04/18/2177	30.013401	2.25097135	0.50160148	248.757648	139.735112	6.021176	1.12188079	3.377191

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