Asteroid General Data

2015 YE₂₁ (786484)

General information

Preliminary designation	2015 YE₂₁
Number	786484
Group	Amor
Absolute magnitude	20.91
Approximate diameter (m)	170
Approximate mass (kg)	9.77·10⁹
Number of observations	303
Arc length (days)	3364

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	75.646952
a – orbit major semiaxis (astronomical units)	1.31746700
e – orbit eccentricity	0.09196200
ω – orbit ascending node-perihelion angle (degrees)	142.719232
Ω – longitude of orbit ascending node (degrees)	276.595896
i – orbit inclination to the ecliptic plane (degrees)	9.980639

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	192.579289	1.31795733	0.09264299	140.529349	277.712694	9.979859	1.19585783	1.513048
01/21/1858	259.135981	1.31774921	0.09237660	141.216695	277.519862	9.979203	1.19602001	1.512689
01/29/1887	324.552934	1.31794375	0.09258866	141.108301	277.382075	9.978837	1.19591709	1.513024
02/07/1916	31.267622	1.31757377	0.09234547	141.818938	277.192722	9.978970	1.19590180	1.512387
02/14/1945	97.657756	1.31788907	0.09249913	141.800857	277.055710	9.978879	1.19598548	1.512930
02/22/1974	164.827420	1.31753742	0.09225139	142.382097	276.880824	9.981046	1.19599276	1.512325
03/02/2003	231.819595	1.31782731	0.09245610	142.369456	276.725150	9.980464	1.19598613	1.512824
03/09/2032	298.925897	1.31752624	0.09206911	142.945908	276.553417	9.982320	1.19622278	1.512305
03/17/2061	5.772580	1.31789085	0.09238046	143.019683	276.392729	9.981379	1.19614348	1.512933
03/25/2090	72.180146	1.31765234	0.09200651	143.424112	276.220810	9.982703	1.19641975	1.512523
04/03/2119	138.133527	1.31786467	0.09232271	143.549946	276.068174	9.981858	1.19619583	1.512888
04/10/2148	203.893357	1.31773242	0.09170170	143.957551	275.897411	9.982328	1.19689411	1.512660
04/18/2177	268.853604	1.31801074	0.09217181	144.097655	275.747848	9.981674	1.19652730	1.513140

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