Asteroid General Data

2008 SR₁

General information

Preliminary designation	2008 SR₁
Group	Apollo
Absolute magnitude	20.31
Approximate diameter (m)	230
Approximate mass (kg)	2.24·10¹⁰
Number of observations	259
Arc length (days)	4057

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	342.419232
a – orbit major semiaxis (astronomical units)	2.36853600
e – orbit eccentricity	0.65202700
ω – orbit ascending node-perihelion angle (degrees)	117.040328
Ω – longitude of orbit ascending node (degrees)	177.768467
i – orbit inclination to the ecliptic plane (degrees)	16.919090

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	289.325405	2.37165658	0.65235446	107.035702	187.436599	15.942251	0.82449583	3.652400
01/21/1858	273.974960	2.37005866	0.65280405	107.440517	186.921404	15.981217	0.82287476	3.648709
01/29/1887	252.553600	2.36739093	0.65360242	109.822632	184.662439	16.172686	0.82005849	3.642550
02/07/1916	236.723399	2.37366068	0.64928239	110.653070	183.847279	16.237070	0.83248461	3.657030
02/14/1945	220.317826	2.36880578	0.65262814	112.376740	182.175218	16.406674	0.82285646	3.645816
02/22/1974	199.014749	2.37170387	0.65090947	114.486296	180.252027	16.605964	0.82793936	3.652509
03/02/2003	185.244358	2.37334113	0.64991870	115.210356	179.473673	16.670279	0.83086235	3.656292
03/09/2032	163.645715	2.36883103	0.65212412	117.031054	177.727768	16.916132	0.82405917	3.645875
03/17/2061	145.535608	2.37567155	0.64823148	118.138560	176.638689	17.005288	0.83568647	3.661678
03/25/2090	130.096132	2.36964778	0.65031221	119.283538	175.491967	17.211425	0.82863690	3.647760
04/03/2119	108.999626	2.37033210	0.64874807	121.231333	173.734549	17.464544	0.83258371	3.649341
04/10/2148	95.307477	2.37379648	0.64577519	121.960988	172.965343	17.585311	0.84085762	3.657344
04/18/2177	76.802360	2.36600137	0.64929284	123.504960	171.523985	17.835944	0.82977362	3.639344

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