Asteroid General Data

2021 OY₂₀

General information

Preliminary designation	2021 OY₂₀
Group	Amor
Absolute magnitude	19.69
Approximate diameter (m)	310
Approximate mass (kg)	5.27·10¹⁰
Number of observations	268
Arc length (days)	1726

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.380219
a – orbit major semiaxis (astronomical units)	1.55326800
e – orbit eccentricity	0.32335000
ω – orbit ascending node-perihelion angle (degrees)	8.056598
Ω – longitude of orbit ascending node (degrees)	46.544621
i – orbit inclination to the ecliptic plane (degrees)	22.363580

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	169.229633	1.55395779	0.32295385	6.245068	47.421213	22.415286	1.05210114	1.937133
01/21/1858	161.387286	1.55427391	0.32321213	6.529968	47.289102	22.405178	1.05191372	1.937724
01/29/1887	151.572081	1.55478332	0.32348263	6.791696	47.158396	22.399048	1.05183792	1.938677
02/07/1916	140.362468	1.55498047	0.32362426	7.041671	47.028626	22.387853	1.05175107	1.939046
02/14/1945	129.484987	1.55462985	0.32358266	7.288326	46.902404	22.382527	1.05157859	1.938390
02/22/1974	120.303612	1.55420458	0.32346780	7.587039	46.773693	22.373363	1.05146945	1.937594
03/02/2003	113.002288	1.55375580	0.32345989	7.848883	46.646904	22.368696	1.05117812	1.936755
03/09/2032	107.514879	1.55327096	0.32346294	8.125276	46.524677	22.362687	1.05084537	1.935849
03/17/2061	103.372566	1.55332347	0.32357098	8.343471	46.396495	22.355094	1.05071307	1.935947
03/25/2090	98.401945	1.55379725	0.32400545	8.593747	46.270864	22.350250	1.05035847	1.936833
04/03/2119	91.152676	1.55422014	0.32412788	8.876979	46.136901	22.337010	1.05045406	1.937624
04/10/2148	82.278463	1.55477473	0.32441988	9.116861	46.008975	22.328859	1.05037489	1.938661
04/18/2177	71.173487	1.55516462	0.32461715	9.371242	45.881137	22.317066	1.05033152	1.939390

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