Asteroid General Data

2020 SE₃

General information

Preliminary designation	2020 SE₃
Group	Apollo
Absolute magnitude	20.95
Approximate diameter (m)	170
Approximate mass (kg)	9.24·10⁹
Number of observations	67
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	187.339614
a – orbit major semiaxis (astronomical units)	2.53799400
e – orbit eccentricity	0.84999200
ω – orbit ascending node-perihelion angle (degrees)	263.044201
Ω – longitude of orbit ascending node (degrees)	326.111353
i – orbit inclination to the ecliptic plane (degrees)	11.858032

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.294492	2.46464509	0.87006619	244.886307	343.885559	13.544407	0.32024072	3.869298
01/21/1858	11.441480	2.45816066	0.87147186	245.891588	342.912653	13.478749	0.31594281	3.854038
01/29/1887	196.717706	2.46793674	0.86915742	247.270985	341.580623	13.288928	0.32291121	3.877052
02/07/1916	355.808491	2.48571183	0.86435360	250.440638	338.490808	12.902542	0.33717786	3.919014
02/14/1945	113.592278	2.51796358	0.85617365	257.801360	331.172878	12.180522	0.36214952	3.995534
02/22/1974	194.476468	2.53460271	0.85133688	260.970003	328.113036	11.949630	0.37680194	4.035204
03/02/2003	255.769770	2.54366080	0.84887866	262.282161	326.868046	11.870725	0.38440142	4.056854
03/09/2032	313.301434	2.54060100	0.85018861	263.325945	325.856508	11.863019	0.38061097	4.049536
03/17/2061	29.257176	2.51476227	0.85676888	267.883320	321.395950	11.959516	0.36019222	3.987916
03/25/2090	145.558896	2.49140402	0.86302241	274.085614	315.186744	12.162757	0.34126653	3.932483
04/03/2119	302.753979	2.46716618	0.86938437	279.651188	309.638171	12.482868	0.32225047	3.875237
04/10/2148	127.410441	2.45992870	0.87134657	280.956738	308.379935	12.569774	0.31647826	3.858197
04/18/2177	315.084986	2.46236226	0.87033498	281.911773	307.461851	12.604038	0.31928226	3.863924

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