Asteroid General Data

2021 UO₂₀

General information

Preliminary designation	2021 UO₂₀
Group	Amor
Absolute magnitude	23.34
Approximate diameter (m)	57
Approximate mass (kg)	3.40·10⁸
Number of observations	13
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	37.504468
a – orbit major semiaxis (astronomical units)	2.66765600
e – orbit eccentricity	0.51910500
ω – orbit ascending node-perihelion angle (degrees)	292.788130
Ω – longitude of orbit ascending node (degrees)	124.959389
i – orbit inclination to the ecliptic plane (degrees)	8.012867

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.599842	2.66213814	0.52601853	278.980441	136.092313	7.605302	1.26180415	4.343567
01/21/1858	134.499551	2.67177141	0.51890436	280.668932	134.710274	7.649354	1.28537758	4.367165
01/29/1887	13.993391	2.65969512	0.52522804	283.448632	132.579317	7.707925	1.26274866	4.337589
02/07/1916	253.987292	2.66000917	0.52535518	284.250679	131.686348	7.731480	1.26255958	4.338357
02/14/1945	132.323365	2.66867142	0.51885628	287.094908	129.487929	7.815191	1.28401450	4.359566
02/22/1974	13.308360	2.66950022	0.51860202	289.547528	127.555873	7.894050	1.28509202	4.361597
03/02/2003	250.404334	2.66688897	0.52061803	289.735330	127.181219	7.903306	1.27845848	4.355199
03/09/2032	130.599606	2.66546357	0.51964476	292.672430	124.934099	8.013754	1.28036938	4.351708
03/17/2061	10.062897	2.66654651	0.51925177	295.599059	122.794492	8.136533	1.28193751	4.354360
03/25/2090	245.866188	2.66357757	0.52296383	296.950172	121.466517	8.192175	1.27062285	4.347090
04/03/2119	127.291904	2.67093513	0.51700135	297.816095	120.763319	8.241282	1.29005807	4.365114
04/10/2148	5.945075	2.66177212	0.52065445	300.729536	118.667050	8.394734	1.27590863	4.342671
04/18/2177	245.509702	2.65884365	0.52305345	301.559509	117.803590	8.440374	1.26812630	4.335506

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