Asteroid General Data

2021 UE₁

General information

Preliminary designation	2021 UE₁
Group	Apollo
Absolute magnitude	20.26
Approximate diameter (m)	240
Approximate mass (kg)	2.40·10¹⁰
Number of observations	68
Arc length (days)	1220

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	126.785862
a – orbit major semiaxis (astronomical units)	2.41641800
e – orbit eccentricity	0.87375800
ω – orbit ascending node-perihelion angle (degrees)	2.158145
Ω – longitude of orbit ascending node (degrees)	256.603302
i – orbit inclination to the ecliptic plane (degrees)	14.069208

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	216.310667	2.42080037	0.87337391	352.186449	263.161885	9.704230	0.30653649	3.766510
01/21/1858	86.320600	2.45018869	0.86565995	353.195920	262.461360	9.840523	0.32915847	3.835305
01/29/1887	252.352250	2.45195920	0.86343617	357.184855	259.402888	12.392488	0.33484895	3.839463
02/07/1916	122.926184	2.42062693	0.87230930	357.864411	259.086709	12.820829	0.30909154	3.766105
02/14/1945	18.132312	2.42789929	0.87019690	358.035474	259.087288	12.770647	0.31514885	3.783089
02/22/1974	223.584217	2.46720781	0.85869430	359.573846	258.131285	13.171941	0.34863053	3.875335
03/02/2003	41.657921	2.43117738	0.87030601	1.993190	256.610332	13.929639	0.31530909	3.790754
03/09/2032	290.501978	2.41832430	0.87415070	2.187596	256.576730	14.092038	0.30434443	3.760732
03/17/2061	179.224512	2.44457284	0.86744046	2.772624	256.416479	13.939773	0.32405144	3.822127
03/25/2090	358.456018	2.46859458	0.86125992	4.804575	255.014458	13.610749	0.34249301	3.878602
04/03/2119	200.859854	2.42970145	0.87469805	6.477909	253.821324	13.237803	0.30444633	3.787302
04/10/2148	95.402601	2.42103206	0.87695291	6.736321	253.795568	13.248683	0.29790095	3.767050
04/18/2177	328.676415	2.44665995	0.86968298	7.390614	253.469806	12.884819	0.31884145	3.827023

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