Asteroid General Data

2002 OY₂₁

General information

Preliminary designation	2002 OY₂₁
Group	Apollo
Absolute magnitude	20.62
Approximate diameter (m)	200
Approximate mass (kg)	1.46·10¹⁰
Number of observations	71
Arc length (days)	6955

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	45.260979
a – orbit major semiaxis (astronomical units)	1.35818600
e – orbit eccentricity	0.67018700
ω – orbit ascending node-perihelion angle (degrees)	314.524839
Ω – longitude of orbit ascending node (degrees)	119.066942
i – orbit inclination to the ecliptic plane (degrees)	13.944374

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	279.871331	1.35416886	0.66967680	312.370721	120.989691	13.681884	0.44731340	1.575832
01/21/1858	69.070188	1.35413646	0.66935619	312.677776	120.704206	13.710224	0.44773684	1.575775
01/29/1887	218.269595	1.35427245	0.66925929	312.972128	120.430100	13.740069	0.44791303	1.576013
02/07/1916	7.423341	1.35418309	0.66901127	313.327351	120.131926	13.774470	0.44821934	1.575857
02/14/1945	155.564213	1.35427194	0.66892837	313.632659	119.864892	13.804991	0.44836102	1.576012
02/22/1974	303.772137	1.35452488	0.66877500	313.997518	119.544604	13.836931	0.44865250	1.576453
03/02/2003	91.286884	1.35444181	0.66880082	314.304449	119.278264	13.864176	0.44859002	1.576308
03/09/2032	238.401956	1.35479957	0.66870561	314.641558	118.973141	13.902624	0.44883749	1.576933
03/17/2061	25.712579	1.35449944	0.66869519	314.928697	118.712348	13.929426	0.44875218	1.576409
03/25/2090	172.254751	1.35472707	0.66860571	315.250003	118.430781	13.961381	0.44894882	1.576806
04/03/2119	318.619300	1.35447387	0.66846717	315.564540	118.158029	13.996205	0.44905256	1.576364
04/10/2148	104.945082	1.35471713	0.66824081	315.842257	117.904989	14.021391	0.44943986	1.576789
04/18/2177	250.713909	1.35462208	0.66812780	316.181498	117.621110	14.062506	0.44956140	1.576623

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