Asteroid General Data

2020 SE₄

General information

Preliminary designation	2020 SE₄
Group	Amor
Absolute magnitude	20.48
Approximate diameter (m)	210
Approximate mass (kg)	1.77·10¹⁰
Number of observations	140
Arc length (days)	91

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	247.984408
a – orbit major semiaxis (astronomical units)	2.31932300
e – orbit eccentricity	0.54743400
ω – orbit ascending node-perihelion angle (degrees)	301.332609
Ω – longitude of orbit ascending node (degrees)	71.078667
i – orbit inclination to the ecliptic plane (degrees)	17.430470

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	293.452422	2.32405349	0.54916616	295.736252	75.920449	16.893386	1.04776196	3.542989
01/21/1858	6.533057	2.32115734	0.55114231	296.457004	75.278132	16.949891	1.04186932	3.536368
01/29/1887	79.230044	2.32004077	0.55103120	297.395087	74.474703	17.036996	1.04162591	3.533817
02/07/1916	151.175532	2.32154318	0.54998532	298.381948	73.658161	17.127331	1.04472850	3.537250
02/14/1945	223.557481	2.32101145	0.54906067	299.378750	72.827196	17.223181	1.04663535	3.536035
02/22/1974	296.607188	2.32041126	0.54789099	300.251907	72.120394	17.320395	1.04907884	3.534663
03/02/2003	10.485963	2.32283475	0.54572376	300.628796	71.714427	17.356588	1.05520862	3.540202
03/09/2032	84.766147	2.32269085	0.54493038	301.668038	70.856662	17.465849	1.05698605	3.539873
03/17/2061	159.239983	2.31983250	0.54651076	302.267784	70.285002	17.531282	1.05201907	3.533341
03/25/2090	233.455949	2.32126938	0.54556500	303.171819	69.537402	17.631673	1.05486606	3.536624
04/03/2119	306.629437	2.32022737	0.54528382	304.128928	68.800270	17.736367	1.05504492	3.534243
04/10/2148	20.189857	2.31972419	0.54500341	305.049074	68.053033	17.847388	1.05546660	3.533094
04/18/2177	94.669203	2.32042500	0.54350783	305.847365	67.413740	17.942039	1.05925583	3.534695

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