Asteroid General Data

2021 OF₁

General information

Preliminary designation	2021 OF₁
Group	Apollo
Absolute magnitude	23.54
Approximate diameter (m)	52
Approximate mass (kg)	2.58·10⁸
Number of observations	56
Arc length (days)	41

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	140.312978
a – orbit major semiaxis (astronomical units)	1.63103500
e – orbit eccentricity	0.41924700
ω – orbit ascending node-perihelion angle (degrees)	71.066528
Ω – longitude of orbit ascending node (degrees)	301.941935
i – orbit inclination to the ecliptic plane (degrees)	10.611360

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	192.303975	1.63075462	0.41859330	68.207674	304.214499	10.708373	0.94813166	2.082493
01/21/1858	168.449144	1.63111552	0.41866603	68.599646	303.892708	10.693360	0.94822287	2.083184
01/29/1887	143.056284	1.63140989	0.41904320	68.979627	303.573290	10.675590	0.94777868	2.083748
02/07/1916	116.105308	1.63173859	0.41906617	69.413005	303.221185	10.662619	0.94793214	2.084378
02/14/1945	88.414158	1.63187264	0.41918328	69.766201	302.914386	10.650125	0.94781892	2.084635
02/22/1974	60.247815	1.63186208	0.41913397	70.263422	302.526300	10.639734	0.94789325	2.084615
03/02/2003	32.356953	1.63141339	0.41900434	70.685686	302.217406	10.625692	0.94784410	2.083755
03/09/2032	6.630706	1.63095785	0.41897004	71.187401	301.850195	10.608311	0.94763537	2.082882
03/17/2061	343.194731	1.63056438	0.41895130	71.625339	301.539705	10.595801	0.94743731	2.082129
03/25/2090	320.983707	1.63052855	0.41906013	72.109907	301.175580	10.583702	0.94723904	2.082060
04/03/2119	298.662464	1.63065656	0.41924281	72.513042	300.860055	10.574098	0.94701553	2.082305
04/10/2148	275.749667	1.63059592	0.41940998	72.959923	300.496062	10.560749	0.94670773	2.082189
04/18/2177	251.614703	1.63119199	0.41966666	73.351850	300.143673	10.544759	0.94663510	2.083331

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