Asteroid General Data

2021 OD₁

General information

Preliminary designation	2021 OD₁
Group	Aten
Absolute magnitude	28.35
Approximate diameter (m)	6
Approximate mass (kg)	3.36·10⁵
Number of observations	29
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	127.169270
a – orbit major semiaxis (astronomical units)	0.83469600
e – orbit eccentricity	0.26997300
ω – orbit ascending node-perihelion angle (degrees)	332.409238
Ω – longitude of orbit ascending node (degrees)	127.798059
i – orbit inclination to the ecliptic plane (degrees)	11.357928

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	251.658909	0.82956731	0.26827680	333.417524	129.980727	11.769732	0.60701365	0.755576
01/21/1858	49.043546	0.82925673	0.26874154	333.866193	129.612809	11.778708	0.60640100	0.755152
01/29/1887	201.148965	0.83056192	0.26740016	333.810356	129.298883	11.814369	0.60846953	0.756935
02/07/1916	318.513600	0.83097136	0.26775831	334.150747	129.011352	11.818532	0.60847187	0.757495
02/14/1945	68.975436	0.83135137	0.26733464	334.315289	128.767441	11.835289	0.60910235	0.758015
02/22/1974	182.097817	0.83084311	0.26712943	334.474107	128.490423	11.848166	0.60890046	0.757320
03/02/2003	207.733101	0.83711685	0.26002175	333.045144	128.130356	11.908027	0.61944826	0.765914
03/09/2032	192.212329	0.83460828	0.26994041	332.445422	127.774721	11.358962	0.60931378	0.762473
03/17/2061	209.944092	0.83481816	0.26967567	332.536415	127.444007	11.366688	0.60968801	0.762761
03/25/2090	275.059556	0.83212161	0.27204485	333.226348	127.079281	11.344599	0.60574721	0.759068
04/03/2119	346.296365	0.83306192	0.27125324	333.326532	126.788389	11.355981	0.60709118	0.760355
04/10/2148	44.840065	0.83278025	0.27156208	333.627520	126.470859	11.365525	0.60662871	0.759970
04/18/2177	117.786157	0.83247036	0.27165568	333.793788	126.196411	11.370683	0.60632506	0.759545

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