Asteroid General Data

2011 OB₂₆

General information

Preliminary designation	2011 OB₂₆
Group	Apollo
Absolute magnitude	25.47
Approximate diameter (m)	21
Approximate mass (kg)	1.79·10⁷
Number of observations	33
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.021427
a – orbit major semiaxis (astronomical units)	1.65452800
e – orbit eccentricity	0.47677900
ω – orbit ascending node-perihelion angle (degrees)	235.003885
Ω – longitude of orbit ascending node (degrees)	138.686402
i – orbit inclination to the ecliptic plane (degrees)	1.766184

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	299.436606	1.66536353	0.47931159	232.317156	140.372797	1.730848	0.86713550	2.149137
01/21/1858	121.170724	1.66573172	0.47972487	232.477942	140.290066	1.733809	0.86663878	2.149850
01/29/1887	299.801560	1.66612673	0.48012266	232.870280	140.067125	1.739125	0.86618154	2.150615
02/07/1916	119.765105	1.66442932	0.47943966	233.649672	139.328375	1.748581	0.86643589	2.147329
02/14/1945	308.688691	1.66217293	0.47926846	233.906979	139.239878	1.753129	0.86554587	2.142964
02/22/1974	152.742320	1.66021913	0.47837718	234.372327	139.067665	1.759893	0.86600818	2.139187
03/02/2003	0.015095	1.65930958	0.47806926	234.683199	138.769134	1.763053	0.86604467	2.137429
03/09/2032	216.796904	1.65593066	0.47749340	235.064467	138.634467	1.769681	0.86523470	2.130904
03/17/2061	77.445031	1.65667905	0.47762223	235.299973	138.509447	1.773534	0.86541231	2.132348
03/25/2090	293.094749	1.65841292	0.47792188	235.799838	138.204381	1.778367	0.86582110	2.135697
04/03/2119	145.980830	1.65757590	0.47795403	236.078243	138.061887	1.782800	0.86533082	2.134080
04/10/2148	6.031499	1.65436593	0.47759285	236.451365	137.903016	1.787106	0.86425259	2.127884
04/18/2177	233.393364	1.65494006	0.47741786	236.666365	137.708676	1.789934	0.86484212	2.128992

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