Asteroid General Data

2021 OJ₂

General information

Preliminary designation	2021 OJ₂
Group	Apollo
Absolute magnitude	24.21
Approximate diameter (m)	38
Approximate mass (kg)	1.02·10⁸
Number of observations	16
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.260056
a – orbit major semiaxis (astronomical units)	1.43520300
e – orbit eccentricity	0.33275100
ω – orbit ascending node-perihelion angle (degrees)	248.869308
Ω – longitude of orbit ascending node (degrees)	124.869278
i – orbit inclination to the ecliptic plane (degrees)	12.701506

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	339.658626	1.43552560	0.33202148	246.990692	126.213735	12.756054	0.95890027	1.719955
01/21/1858	295.270530	1.43529160	0.33212910	247.259365	126.012692	12.746093	0.95858949	1.719534
01/29/1887	250.346173	1.43494612	0.33217305	247.575859	125.825611	12.739951	0.95829569	1.718913
02/07/1916	206.770766	1.43530814	0.33235222	247.798994	125.626969	12.734732	0.95828029	1.719564
02/14/1945	162.408134	1.43543041	0.33250599	248.072922	125.437376	12.724250	0.95814120	1.719784
02/22/1974	116.755102	1.43544135	0.33251047	248.344514	125.235847	12.721688	0.95814207	1.719803
03/02/2003	72.038305	1.43578626	0.33272356	248.629366	125.030610	12.712059	0.95806635	1.720423
03/09/2032	26.741097	1.43511736	0.33265458	248.961283	124.822577	12.699887	0.95771899	1.719221
03/17/2061	341.854788	1.43544128	0.33279508	249.211463	124.635433	12.697627	0.95773349	1.719803
03/25/2090	298.930834	1.43545567	0.33297313	249.542379	124.407573	12.687995	0.95748750	1.719829
04/03/2119	254.791088	1.43511856	0.33291633	249.788091	124.242713	12.685182	0.95734416	1.719223
04/10/2148	210.493184	1.43571459	0.33331955	250.062105	124.026992	12.674109	0.95716284	1.720294
04/18/2177	166.706227	1.43525995	0.33328497	250.367509	123.815724	12.666725	0.95690938	1.719477

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