Asteroid General Data

2021 UC₂

General information

Preliminary designation	2021 UC₂
Group	Apollo
Absolute magnitude	27.53
Approximate diameter (m)	8
Approximate mass (kg)	1.04·10⁶
Number of observations	49
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	346.897709
a – orbit major semiaxis (astronomical units)	1.41451800
e – orbit eccentricity	0.33683700
ω – orbit ascending node-perihelion angle (degrees)	132.901613
Ω – longitude of orbit ascending node (degrees)	218.866664
i – orbit inclination to the ecliptic plane (degrees)	4.051877

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.949630	1.41384342	0.33676488	129.423435	221.794919	3.871932	0.93771061	1.681135
01/21/1858	241.565009	1.41468870	0.33696286	129.832591	221.426058	3.880436	0.93799115	1.682643
01/29/1887	334.675028	1.41419293	0.33695023	130.334701	221.005517	3.890515	0.93768030	1.681758
02/07/1916	67.966996	1.41465282	0.33713621	130.765569	220.615956	3.898355	0.93772213	1.682579
02/14/1945	157.828021	1.41372205	0.33671469	131.176974	220.218832	3.908577	0.93770107	1.680919
02/22/1974	249.341768	1.41416757	0.33684784	131.504819	219.988129	3.915042	0.93780828	1.681713
03/02/2003	344.636646	1.41391550	0.33700498	131.976941	219.588510	3.921622	0.93741894	1.681264
03/09/2032	78.267027	1.41487222	0.33677191	132.998394	218.815320	4.053666	0.93838299	1.682970
03/17/2061	167.501268	1.41535044	0.33708829	133.479127	218.413521	4.061813	0.93825238	1.683824
03/25/2090	251.938675	1.41491849	0.33684319	134.015165	217.949657	4.069252	0.93831284	1.683053
04/03/2119	325.770433	1.41459166	0.33612598	134.841988	217.344759	4.225753	0.93911066	1.682470
04/10/2148	53.723200	1.41440286	0.33624646	135.207246	217.093971	4.232984	0.93881491	1.682133
04/18/2177	140.592909	1.41496736	0.33632564	135.560467	216.754647	4.242031	0.93907755	1.683140

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