Asteroid General Data

2001 SD₂₈₆

General information

Preliminary designation	2001 SD₂₈₆
Group	Apollo
Absolute magnitude	25.28
Approximate diameter (m)	23
Approximate mass (kg)	2.33·10⁷
Number of observations	18
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.854727
a – orbit major semiaxis (astronomical units)	2.09686100
e – orbit eccentricity	0.56678500
ω – orbit ascending node-perihelion angle (degrees)	131.429857
Ω – longitude of orbit ascending node (degrees)	181.756653
i – orbit inclination to the ecliptic plane (degrees)	6.318620

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.710075	2.09091462	0.56606116	123.580477	187.733989	5.935858	0.90732906	3.023466
01/21/1858	217.234942	2.08990218	0.56771140	125.098230	186.643675	5.998235	0.90344088	3.021270
01/29/1887	69.546446	2.09326844	0.56441337	126.734341	185.510204	6.073004	0.91179974	3.028573
02/07/1916	276.875348	2.09665356	0.56237971	127.375247	184.941265	6.105887	0.91753813	3.035922
02/14/1945	120.269153	2.09410963	0.56368897	127.799931	184.443733	6.132233	0.91368314	3.030398
02/22/1974	328.094420	2.09222340	0.56658063	128.678158	183.688503	6.173986	0.90681014	3.026305
03/02/2003	181.701792	2.09675838	0.56800957	130.609261	182.302119	6.268010	0.90577955	3.036150
03/09/2032	22.316544	2.09762720	0.56547955	131.686419	181.580867	6.336362	0.91146192	3.038037
03/17/2061	218.288342	2.09854076	0.56414340	132.087675	181.174421	6.362709	0.91466284	3.040022
03/25/2090	55.178751	2.09816746	0.56561250	132.669941	180.560684	6.396791	0.91141772	3.039211
04/03/2119	255.976486	2.09545282	0.56827891	133.828122	179.706894	6.462575	0.90465117	3.033315
04/10/2148	96.519516	2.09782767	0.56621419	135.416996	178.685069	6.556729	0.91000787	3.038473
04/18/2177	292.492053	2.10058394	0.56381348	135.938287	178.241053	6.587690	0.91624641	3.044463

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