Asteroid General Data

2021 CU₃

General information

Preliminary designation	2021 CU₃
Group	Apollo
Absolute magnitude	22.64
Approximate diameter (m)	79
Approximate mass (kg)	8.95·10⁸
Number of observations	85
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	166.866623
a – orbit major semiaxis (astronomical units)	2.40137400
e – orbit eccentricity	0.78062900
ω – orbit ascending node-perihelion angle (degrees)	101.887125
Ω – longitude of orbit ascending node (degrees)	144.411615
i – orbit inclination to the ecliptic plane (degrees)	17.818975

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	177.943183	2.39898550	0.78017325	83.602448	163.372882	17.580324	0.52736118	3.715712
01/21/1858	104.634152	2.40890187	0.77725065	84.897658	162.057204	17.474653	0.53658132	3.738775
01/29/1887	22.946774	2.39848129	0.78036146	89.400529	157.366950	17.472092	0.52679893	3.714541
02/07/1916	310.623980	2.40509284	0.77884859	90.023411	156.687628	17.454694	0.53188967	3.729910
02/14/1945	220.552968	2.40335076	0.77965754	95.339943	151.200372	17.522076	0.52956023	3.725858
02/22/1974	146.512272	2.40180466	0.78051832	95.938066	150.570968	17.553566	0.52715212	3.722264
03/02/2003	56.514938	2.41089409	0.77729719	100.884837	145.453597	17.723281	0.53691289	3.743414
03/09/2032	336.316057	2.40174333	0.78086974	102.018566	144.285650	17.826674	0.52629463	3.722121
03/17/2061	253.660037	2.41750161	0.77538053	105.217952	140.988895	17.950349	0.54301794	3.758813
03/25/2090	163.490788	2.40487681	0.77971454	107.822663	138.264826	18.277275	0.52975940	3.729408
04/03/2119	86.474359	2.40867144	0.77798227	108.430071	137.633493	18.305982	0.53476776	3.738238
04/10/2148	352.393227	2.40729285	0.77690105	113.045948	132.825762	18.867543	0.53706451	3.735029
04/18/2177	275.232921	2.40331441	0.77775060	113.602885	132.214304	18.960756	0.53413519	3.725774

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