Asteroid General Data

2021 UO (886858)

General information

Preliminary designation	2021 UO
Number	886858
Group	Apollo
Absolute magnitude	20.49
Approximate diameter (m)	210
Approximate mass (kg)	1.75·10¹⁰
Number of observations	256
Arc length (days)	3250

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	302.743741
a – orbit major semiaxis (astronomical units)	1.20375800
e – orbit eccentricity	0.64625800
ω – orbit ascending node-perihelion angle (degrees)	54.855177
Ω – longitude of orbit ascending node (degrees)	202.364688
i – orbit inclination to the ecliptic plane (degrees)	28.780722

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	56.089613	1.20358072	0.64360843	53.554232	203.807388	29.066878	0.42894602	1.320424
01/21/1858	47.215963	1.20369585	0.64400595	53.723505	203.613173	29.028404	0.42850855	1.320614
01/29/1887	38.537354	1.20371841	0.64437712	53.925966	203.389552	28.982933	0.42806981	1.320651
02/07/1916	30.548466	1.20368012	0.64467849	54.100106	203.192471	28.941354	0.42769344	1.320588
02/14/1945	21.578525	1.20363867	0.64514142	54.312704	202.964675	28.896134	0.42712150	1.320519
02/22/1974	12.587344	1.20362773	0.64555148	54.490209	202.766796	28.857756	0.42662407	1.320501
03/02/2003	4.106177	1.20363823	0.64596156	54.699804	202.534553	28.814821	0.42613421	1.320519
03/09/2032	355.328166	1.20368606	0.64642866	54.871879	202.343459	28.779144	0.42558889	1.320597
03/17/2061	346.220099	1.20366765	0.64689984	55.072329	202.119169	28.734429	0.42501524	1.320567
03/25/2090	338.253321	1.20367721	0.64728625	55.239487	201.920698	28.695544	0.42455350	1.320583
04/03/2119	329.662406	1.20362179	0.64770473	55.417291	201.714907	28.661100	0.42403026	1.320492
04/10/2148	320.479123	1.20366902	0.64799061	55.624451	201.485920	28.617261	0.42370280	1.320569
04/18/2177	311.970773	1.20352830	0.64823938	55.795648	201.278974	28.583147	0.42335386	1.320338

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