Asteroid General Data

2020 SL₁

General information

Preliminary designation	2020 SL₁
Group	Apollo
Absolute magnitude	17.37
Approximate diameter (m)	890
Approximate mass (kg)	1.30·10¹²
Number of observations	70
Arc length (days)	5858

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	242.544584
a – orbit major semiaxis (astronomical units)	2.51929000
e – orbit eccentricity	0.63639400
ω – orbit ascending node-perihelion angle (degrees)	331.879500
Ω – longitude of orbit ascending node (degrees)	275.186889
i – orbit inclination to the ecliptic plane (degrees)	13.749985

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	107.416348	2.49594722	0.65055249	330.863896	276.710517	13.594207	0.87220254	3.943245
01/21/1858	249.766858	2.48037140	0.65627901	331.309913	276.166171	13.767668	0.85255572	3.906391
01/29/1887	49.765192	2.47536357	0.65893953	331.432062	275.947182	13.839266	0.84424866	3.894566
02/07/1916	214.391961	2.47427761	0.65863980	331.463500	275.793768	13.861637	0.84461990	3.892004
02/14/1945	13.083831	2.48364665	0.65463927	331.456737	275.669709	13.833293	0.85775403	3.914131
02/22/1974	155.315796	2.49359115	0.64987231	331.629081	275.497792	13.813785	0.87307532	3.937662
03/02/2003	275.903133	2.51122438	0.64102364	331.809516	275.296444	13.775420	0.90147018	3.979503
03/09/2032	15.110825	2.51959972	0.63647148	331.944123	275.122533	13.754179	0.91594635	3.999429
03/17/2061	102.144040	2.52499603	0.63308463	331.863959	275.038729	13.732132	0.92645986	4.012284
03/25/2090	184.568675	2.52725963	0.63277408	331.837867	274.882498	13.746296	0.92807524	4.017681
04/03/2119	271.760764	2.51805552	0.63623322	331.965600	274.578439	13.839006	0.91598494	3.995752
04/10/2148	15.031500	2.50581556	0.64173666	332.285290	274.185447	13.979807	0.89774186	3.966654
04/18/2177	139.327649	2.49252413	0.64741180	332.800092	273.638302	14.150673	0.87883459	3.935135

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