Asteroid General Data

2011 CA₄

General information

Preliminary designation	2011 CA₄
Group	Apollo
Absolute magnitude	27.01
Approximate diameter (m)	11
Approximate mass (kg)	2.14·10⁶
Number of observations	30
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	214.172157
a – orbit major semiaxis (astronomical units)	1.30052300
e – orbit eccentricity	0.28286900
ω – orbit ascending node-perihelion angle (degrees)	322.379388
Ω – longitude of orbit ascending node (degrees)	127.545831
i – orbit inclination to the ecliptic plane (degrees)	2.286686

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.312755	1.26125863	0.26552575	313.908331	133.041449	3.011863	0.92636199	1.416468
01/21/1858	26.384676	1.26185204	0.26558189	314.573802	132.149053	3.023267	0.92672699	1.417468
01/29/1887	199.450858	1.26139543	0.26532577	314.792139	131.812571	3.030773	0.92671471	1.416699
02/07/1916	15.787074	1.26106532	0.26504464	315.057921	131.274021	3.045095	0.92682672	1.416143
02/14/1945	194.297669	1.26028734	0.26489948	316.091610	130.141499	3.058041	0.92643788	1.414832
02/22/1974	16.766323	1.26080026	0.26493034	316.550463	129.885767	3.060294	0.92677602	1.415696
03/02/2003	178.135443	1.26353324	0.26604966	317.584218	129.353130	3.051491	0.92737065	1.420302
03/09/2032	103.318142	1.30042477	0.28304668	322.405132	127.531733	2.287140	0.93234385	1.482957
03/17/2061	306.144240	1.29960171	0.28259399	322.879984	127.011464	2.297275	0.93234208	1.481549
03/25/2090	160.521880	1.29939124	0.28242727	323.040784	126.922999	2.299979	0.93240772	1.481189
04/03/2119	16.414605	1.29860486	0.28202401	323.405118	126.481817	2.310235	0.93236711	1.479845
04/10/2148	242.701165	1.29641357	0.28117975	323.496615	126.166235	2.319420	0.93188833	1.476101
04/18/2177	96.781233	1.30186410	0.28318226	324.855342	125.331790	2.299412	0.93319929	1.485419

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