Asteroid General Data

2020 SD

General information

Preliminary designation	2020 SD
Group	Apollo
Absolute magnitude	22.97
Approximate diameter (m)	68
Approximate mass (kg)	5.67·10⁸
Number of observations	58
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	277.675202
a – orbit major semiaxis (astronomical units)	2.27792100
e – orbit eccentricity	0.61117100
ω – orbit ascending node-perihelion angle (degrees)	324.677699
Ω – longitude of orbit ascending node (degrees)	342.417654
i – orbit inclination to the ecliptic plane (degrees)	10.730936

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	158.960909	2.28218774	0.61065542	317.608730	347.893059	10.042927	0.88855742	3.447686
01/21/1858	311.900101	2.28545942	0.61270105	318.426482	347.232782	10.093475	0.88515603	3.455102
01/29/1887	99.593262	2.28473898	0.61270784	320.376374	345.849665	10.286532	0.88486149	3.453468
02/07/1916	246.244837	2.28654059	0.61061219	320.954791	345.394813	10.334439	0.89035102	3.457554
02/14/1945	30.859178	2.28169378	0.61385395	322.197372	344.376411	10.475405	0.88106704	3.446566
02/22/1974	182.325090	2.28055596	0.61322436	323.221319	343.601108	10.577929	0.88206350	3.443989
03/02/2003	336.325408	2.27830047	0.61219732	324.075031	342.927511	10.669308	0.88353104	3.438881
03/09/2032	131.459391	2.27732824	0.61126111	324.690791	342.382577	10.731666	0.88528605	3.436680
03/17/2061	290.502923	2.27487821	0.61230569	325.493449	341.738507	10.828429	0.88195733	3.431135
03/25/2090	91.157789	2.27672385	0.61215798	326.460054	341.018597	10.922693	0.88300916	3.435312
04/03/2119	249.321513	2.27740411	0.61138964	327.378185	340.410498	11.023345	0.88502283	3.436851
04/10/2148	42.174531	2.28270778	0.60775191	328.170480	339.872216	11.080049	0.89538776	3.448864
04/18/2177	195.752575	2.28060756	0.60945175	328.818072	339.356704	11.160143	0.89068730	3.444106

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