Asteroid General Data

2021 YG

General information

Preliminary designation	2021 YG
Group	Amor
Absolute magnitude	20.57
Approximate diameter (m)	200
Approximate mass (kg)	1.56·10¹⁰
Number of observations	30
Arc length (days)	122

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	129.734520
a – orbit major semiaxis (astronomical units)	2.30503300
e – orbit eccentricity	0.47923900
ω – orbit ascending node-perihelion angle (degrees)	198.313330
Ω – longitude of orbit ascending node (degrees)	266.383360
i – orbit inclination to the ecliptic plane (degrees)	20.789086

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.276650	2.30645474	0.47618342	194.028631	268.531482	21.243356	1.20815924	3.502822
01/21/1858	88.955190	2.30864649	0.47542217	194.655080	268.170024	21.156784	1.21106476	3.507816
01/29/1887	189.006814	2.30592877	0.47750096	195.273526	267.925224	21.127151	1.20484557	3.501623
02/07/1916	289.017962	2.30717480	0.47760622	195.775053	267.611708	21.061658	1.20525377	3.504462
02/14/1945	28.609241	2.30662587	0.47842927	196.508732	267.303967	20.997667	1.20306854	3.503211
02/22/1974	129.222116	2.30474627	0.47961324	197.048730	267.008990	20.953447	1.19935945	3.498930
03/02/2003	230.389793	2.30595670	0.47947457	197.666680	266.680607	20.874467	1.20030910	3.501687
03/09/2032	332.713793	2.30406987	0.48049026	198.332726	266.344868	20.810806	1.19698675	3.497390
03/17/2061	76.886653	2.30372109	0.48069004	198.855751	266.031232	20.748339	1.19634530	3.496596
03/25/2090	182.470606	2.30370807	0.48040494	199.556411	265.663486	20.662159	1.19699534	3.496566
04/03/2119	289.664182	2.30158560	0.48174371	200.100146	265.361938	20.606272	1.19281123	3.491735
04/10/2148	38.371049	2.30418651	0.47998462	200.767198	264.998794	20.488220	1.19821242	3.497656
04/18/2177	147.144745	2.30136109	0.48246076	201.327704	264.666759	20.451848	1.19104466	3.491224

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