Asteroid General Data

2021 OQ

General information

Preliminary designation	2021 OQ
Group	Apollo
Absolute magnitude	25.77
Approximate diameter (m)	19
Approximate mass (kg)	1.19·10⁷
Number of observations	19
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	34.743849
a – orbit major semiaxis (astronomical units)	1.38142500
e – orbit eccentricity	0.35037400
ω – orbit ascending node-perihelion angle (degrees)	239.921466
Ω – longitude of orbit ascending node (degrees)	116.927271
i – orbit inclination to the ecliptic plane (degrees)	9.548751

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.162788	1.37529940	0.34586359	237.735703	118.421519	9.950341	0.89963342	1.612859
01/21/1858	48.556219	1.37511875	0.34576372	238.003821	118.241810	9.945990	0.89965258	1.612542
01/29/1887	51.721389	1.37441994	0.34710301	238.871167	117.976313	9.740752	0.89735464	1.611313
02/07/1916	24.165660	1.37980479	0.34901777	238.831107	117.746996	9.679095	0.89822840	1.620791
02/14/1945	345.770053	1.38244862	0.35002921	238.875310	117.537846	9.650994	0.89855122	1.625452
02/22/1974	286.581446	1.38366629	0.35037295	239.018891	117.327716	9.638543	0.89886704	1.627600
03/02/2003	224.312555	1.38386158	0.35049621	239.308625	117.115906	9.637233	0.89882335	1.627944
03/09/2032	168.838553	1.38138101	0.35041661	240.003825	116.877165	9.545343	0.89732216	1.623569
03/17/2061	129.514542	1.38054612	0.35022560	240.353163	116.684469	9.547052	0.89704353	1.622098
03/25/2090	89.390236	1.38079687	0.35022915	240.628002	116.458508	9.540339	0.89720156	1.622540
04/03/2119	36.477354	1.38399954	0.35152052	240.646879	116.240486	9.500418	0.89749531	1.628188
04/10/2148	332.098336	1.38438084	0.35176161	240.928394	115.996964	9.496894	0.89740881	1.628861
04/18/2177	276.686757	1.38124130	0.35100470	241.469082	115.814452	9.481760	0.89641911	1.623323

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