Asteroid General Data

2021 CP₂

General information

Preliminary designation	2021 CP₂
Group	Aten
Absolute magnitude	22.95
Approximate diameter (m)	68
Approximate mass (kg)	5.83·10⁸
Number of observations	78
Arc length (days)	417

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	144.600877
a – orbit major semiaxis (astronomical units)	0.97079900
e – orbit eccentricity	0.27968600
ω – orbit ascending node-perihelion angle (degrees)	339.680012
Ω – longitude of orbit ascending node (degrees)	336.120569
i – orbit inclination to the ecliptic plane (degrees)	8.399409

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.008817	0.97034191	0.27906841	337.797337	338.268465	8.487576	0.69955013	0.955846
01/21/1858	74.825614	0.97132479	0.27970181	338.031948	338.008024	8.465844	0.69964349	0.957298
01/29/1887	182.343573	0.97189361	0.28012276	338.273440	337.712482	8.455059	0.69964409	0.958139
02/07/1916	293.634823	0.97054987	0.27927685	338.631928	337.306721	8.450133	0.69949776	0.956153
02/14/1945	63.046337	0.97036889	0.27927487	338.908181	337.047952	8.443885	0.69936925	0.955886
02/22/1974	183.198650	0.97170209	0.28008289	339.155529	336.720068	8.417297	0.69954496	0.957856
03/02/2003	288.478231	0.97146781	0.28021361	339.439231	336.402780	8.403917	0.69924931	0.957510
03/09/2032	46.242623	0.97056464	0.27952984	339.735286	336.069474	8.402297	0.69926287	0.956175
03/17/2061	175.456873	0.97057295	0.27960662	340.025371	335.814662	8.393451	0.69919433	0.956187
03/25/2090	289.796945	0.97184163	0.28052764	340.322979	335.413846	8.360788	0.69921319	0.958063
04/03/2119	35.781746	0.97148422	0.28023223	340.602682	335.141617	8.354823	0.69924303	0.957534
04/10/2148	159.246016	0.97013062	0.27951463	340.916709	334.803390	8.356527	0.69896492	0.955534
04/18/2177	286.433300	0.97118135	0.28017029	341.211887	334.436577	8.333212	0.69908519	0.957086

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