Asteroid General Data

2021 YO

General information

Preliminary designation	2021 YO
Group	Amor
Absolute magnitude	20.41
Approximate diameter (m)	220
Approximate mass (kg)	1.95·10¹⁰
Number of observations	92
Arc length (days)	1155

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	263.871302
a – orbit major semiaxis (astronomical units)	2.00578600
e – orbit eccentricity	0.47299100
ω – orbit ascending node-perihelion angle (degrees)	292.471245
Ω – longitude of orbit ascending node (degrees)	97.373204
i – orbit inclination to the ecliptic plane (degrees)	34.921855

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	127.503308	2.00933579	0.48008450	291.176284	99.363027	34.662976	1.04468482	2.848258
01/21/1858	193.971273	2.01022646	0.47853914	291.372500	99.075334	34.709956	1.04825442	2.850152
01/29/1887	260.578381	2.00952259	0.47825461	291.642019	98.729956	34.760349	1.04845914	2.848656
02/07/1916	327.413611	2.00966233	0.47724952	291.728930	98.491141	34.791953	1.05055195	2.848953
02/14/1945	33.930389	2.00999904	0.47607386	291.931428	98.216004	34.837639	1.05309104	2.849669
02/22/1974	100.777152	2.01013297	0.47550612	292.128982	97.893513	34.873287	1.05430244	2.849954
03/02/2003	167.246037	2.00969671	0.47459237	292.310777	97.627843	34.918286	1.05590999	2.849026
03/09/2032	233.965837	2.00951359	0.47411259	292.573752	97.290118	34.975873	1.05677790	2.848636
03/17/2061	300.732682	2.01023547	0.47295248	292.715668	97.040402	35.001065	1.05948961	2.850172
03/25/2090	6.959849	2.00973530	0.47207070	293.008634	96.701737	35.068229	1.06099815	2.849108
04/03/2119	74.040695	2.00945965	0.47179172	293.111487	96.448826	35.093634	1.06141322	2.848522
04/10/2148	140.651762	2.01016095	0.47034257	293.249589	96.195812	35.121408	1.06469667	2.850013
04/18/2177	207.194855	2.00991852	0.46987035	293.516349	95.861568	35.183595	1.06551740	2.849498

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