Asteroid General Data

2011 MC

General information

Preliminary designation	2011 MC
Group	Apollo
Absolute magnitude	21.42
Approximate diameter (m)	140
Approximate mass (kg)	4.83·10⁹
Number of observations	87
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	263.952082
a – orbit major semiaxis (astronomical units)	2.53814100
e – orbit eccentricity	0.61901300
ω – orbit ascending node-perihelion angle (degrees)	225.284120
Ω – longitude of orbit ascending node (degrees)	91.841236
i – orbit inclination to the ecliptic plane (degrees)	24.736892

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.931158	2.55628530	0.60278783	220.503812	96.462833	26.352969	1.01538764	4.087094
01/21/1858	70.362345	2.55509869	0.60286004	220.569716	96.236578	26.318074	1.01473180	4.084248
01/29/1887	117.550102	2.54057577	0.61112887	220.685907	95.933547	26.311252	0.98795657	4.049476
02/07/1916	184.000925	2.53052322	0.62143390	221.782162	95.065022	25.994679	0.95797031	4.025465
02/14/1945	251.696957	2.54386078	0.62208701	224.247888	93.175465	25.129572	0.96135804	4.057333
02/22/1974	300.243570	2.55376172	0.61790629	225.162664	92.344923	24.854056	0.97577629	4.081043
03/02/2003	338.060906	2.55493770	0.61661435	225.247383	92.050717	24.785515	0.97952644	4.083862
03/09/2032	20.874190	2.54642278	0.62155309	225.273506	91.808566	24.776893	0.96368583	4.063464
03/17/2061	81.221488	2.53770076	0.63118891	226.200896	90.988410	24.556708	0.93593219	4.042604
03/25/2090	147.845172	2.53808366	0.63485144	229.041786	88.613874	23.712055	0.92677760	4.043519
04/03/2119	200.067046	2.55018935	0.62981504	230.263169	87.553570	23.369489	0.94404173	4.072483
04/10/2148	239.634113	2.55406138	0.62702908	230.485480	87.140026	23.267458	0.95259063	4.081761
04/18/2177	282.201932	2.54985642	0.63016302	230.576122	86.869302	23.245400	0.94303120	4.071685

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