Asteroid General Data

2020 SR₁

General information

Preliminary designation	2020 SR₁
Group	Apollo
Absolute magnitude	22.15
Approximate diameter (m)	99
Approximate mass (kg)	1.76·10⁹
Number of observations	23
Arc length (days)	2690

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.592988
a – orbit major semiaxis (astronomical units)	1.44744800
e – orbit eccentricity	0.35093900
ω – orbit ascending node-perihelion angle (degrees)	39.186752
Ω – longitude of orbit ascending node (degrees)	210.473647
i – orbit inclination to the ecliptic plane (degrees)	12.293647

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	44.884671	1.44656191	0.35004776	37.333974	211.816468	12.324152	0.94019615	1.739827
01/21/1858	288.087264	1.44697327	0.35046239	37.615090	211.642846	12.319505	0.93986356	1.740570
01/29/1887	171.690193	1.44646801	0.35010714	37.902575	211.439146	12.313794	0.94004923	1.739658
02/07/1916	50.122311	1.44863769	0.35084859	38.039769	211.226618	12.302039	0.94038520	1.743574
02/14/1945	283.647730	1.44837998	0.35099669	38.318155	211.057145	12.296783	0.94000340	1.743108
02/22/1974	153.528462	1.45028992	0.35186042	38.527676	210.836087	12.283571	0.93999031	1.746557
03/02/2003	32.289180	1.44670368	0.35053563	38.985696	210.634445	12.301574	0.93958249	1.740083
03/09/2032	274.724270	1.44625342	0.35049930	39.292515	210.435434	12.298474	0.93934261	1.739271
03/17/2061	161.965761	1.44666514	0.35092257	39.547037	210.250703	12.292739	0.93899769	1.740014
03/25/2090	55.582585	1.44480529	0.35031615	39.900341	210.063794	12.297091	0.93866667	1.736659
04/03/2119	315.259971	1.44364639	0.35015354	40.226389	209.870576	12.298464	0.93814850	1.734570
04/10/2148	213.697610	1.44452817	0.35035597	40.475593	209.665918	12.287392	0.93842910	1.736160
04/18/2177	68.754532	1.45812727	0.35498437	39.900313	209.404358	12.240958	0.94051489	1.760734

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