Asteroid General Data

2012 CA₅₅

General information

Preliminary designation	2012 CA₅₅
Group	Apollo
Absolute magnitude	21.83
Approximate diameter (m)	110
Approximate mass (kg)	2.74·10⁹
Number of observations	154
Arc length (days)	4504

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	343.876137
a – orbit major semiaxis (astronomical units)	1.80154200
e – orbit eccentricity	0.47935800
ω – orbit ascending node-perihelion angle (degrees)	41.521384
Ω – longitude of orbit ascending node (degrees)	175.859713
i – orbit inclination to the ecliptic plane (degrees)	8.637854

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	17.855239	1.79719405	0.47609925	38.737878	177.899860	8.762410	0.94155131	2.409312
01/21/1858	32.123851	1.79736078	0.47693974	39.018906	177.633994	8.756027	0.94012799	2.409647
01/29/1887	44.774038	1.79894658	0.47825433	39.307549	177.365234	8.736648	0.93859259	2.412837
02/07/1916	55.359431	1.79873937	0.47903552	39.763318	177.100027	8.719363	0.93707932	2.412420
02/14/1945	64.226464	1.79858924	0.47821694	40.543398	176.701161	8.687329	0.93847340	2.412118
02/22/1974	73.316258	1.79971608	0.47721742	40.992930	176.370779	8.669070	0.94086021	2.414385
03/02/2003	77.949719	1.80076471	0.47767288	41.259192	176.066217	8.651735	0.94058824	2.416496
03/09/2032	79.241677	1.80105276	0.47946478	41.579958	175.837899	8.637448	0.93751139	2.417076
03/17/2061	79.657127	1.80130783	0.47998423	42.319279	175.452406	8.604895	0.93670849	2.417589
03/25/2090	78.703357	1.80136787	0.47898701	42.826066	175.103111	8.584232	0.93853606	2.417710
04/03/2119	76.725059	1.80290402	0.47949389	43.129152	174.794121	8.565972	0.93842256	2.420803
04/10/2148	71.544933	1.80290759	0.48021953	43.471644	174.532301	8.558187	0.93711616	2.420811
04/18/2177	66.022592	1.80355109	0.48117657	43.949362	174.235991	8.535600	0.93572456	2.422107

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