Asteroid General Data

2015 CO₃

General information

Preliminary designation	2015 CO₃
Group	Amor
Absolute magnitude	21.37
Approximate diameter (m)	140
Approximate mass (kg)	5.17·10⁹
Number of observations	183
Arc length (days)	2764

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	270.905530
a – orbit major semiaxis (astronomical units)	1.44812500
e – orbit eccentricity	0.28762500
ω – orbit ascending node-perihelion angle (degrees)	290.627725
Ω – longitude of orbit ascending node (degrees)	147.779166
i – orbit inclination to the ecliptic plane (degrees)	26.074366

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.594623	1.44813524	0.28885944	289.487575	148.788899	26.011050	1.02982771	1.742667
01/21/1858	348.478013	1.44803611	0.28866798	289.672193	148.630645	26.023260	1.03003446	1.742488
01/29/1887	224.633658	1.44803989	0.28859957	289.817273	148.492386	26.029624	1.03013619	1.742494
02/07/1916	99.652912	1.44804656	0.28819896	290.003456	148.336715	26.040553	1.03072104	1.742506
02/14/1945	335.759673	1.44805621	0.28807356	290.134988	148.201436	26.049259	1.03090949	1.742524
02/22/1974	210.735822	1.44799370	0.28798653	290.332974	148.040289	26.060157	1.03099102	1.742411
03/02/2003	86.994667	1.44803341	0.28787492	290.476657	147.902580	26.066849	1.03118091	1.742483
03/09/2032	322.170028	1.44790145	0.28767387	290.684298	147.742863	26.076853	1.03137805	1.742245
03/17/2061	198.449152	1.44803620	0.28746426	290.787548	147.607609	26.083335	1.03177754	1.742488
03/25/2090	73.576474	1.44789109	0.28734092	290.937414	147.464960	26.091181	1.03185273	1.742226
04/03/2119	309.940622	1.44794821	0.28722779	291.103468	147.318071	26.101293	1.03205724	1.742329
04/10/2148	185.292691	1.44790354	0.28697043	291.280595	147.170989	26.109054	1.03239804	1.742248
04/18/2177	61.643418	1.44814437	0.28672503	291.418018	147.027643	26.118986	1.03292514	1.742683

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