Asteroid General Data

2021 UP₁

General information

Preliminary designation	2021 UP₁
Group	Apollo
Absolute magnitude	20.70
Approximate diameter (m)	190
Approximate mass (kg)	1.31·10¹⁰
Number of observations	58
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.510264
a – orbit major semiaxis (astronomical units)	2.75161500
e – orbit eccentricity	0.74532200
ω – orbit ascending node-perihelion angle (degrees)	67.905557
Ω – longitude of orbit ascending node (degrees)	222.685777
i – orbit inclination to the ecliptic plane (degrees)	42.584992

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.875292	2.74821289	0.73575620	66.382473	226.653653	43.743462	0.72619821	4.555921
01/21/1858	54.586627	2.75409340	0.73604291	66.636690	226.101739	43.543872	0.72696248	4.570552
01/29/1887	184.695431	2.74900446	0.73884951	66.761209	225.522736	43.411966	0.71790385	4.557889
02/07/1916	313.774507	2.75331154	0.73915387	67.056944	224.961252	43.212191	0.71819065	4.568605
02/14/1945	84.008527	2.74925907	0.74186561	67.203685	224.353311	43.078309	0.70967832	4.558523
02/22/1974	213.554560	2.75202080	0.74251110	67.468435	223.834821	42.888191	0.70861481	4.565393
03/02/2003	344.747039	2.74889134	0.74499520	67.671612	223.158546	42.746578	0.70098048	4.557608
03/09/2032	115.623687	2.75220084	0.74575381	67.874626	222.691071	42.576086	0.69973658	4.565841
03/17/2061	246.456776	2.74867694	0.74784908	68.107226	221.984599	42.412717	0.69308142	4.557075
03/25/2090	17.672580	2.75186824	0.74875467	68.329065	221.476965	42.262936	0.69139405	4.565013
04/03/2119	147.366880	2.74993209	0.75043117	68.597027	220.778244	42.093243	0.68629734	4.560197
04/10/2148	278.058932	2.75118840	0.75169509	68.855245	220.216127	41.937410	0.68313359	4.563322
04/18/2177	47.071644	2.75245481	0.75307930	69.172909	219.497840	41.766038	0.67963808	4.566473

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