Asteroid General Data

2001 SE₂₈₆ (363163)

General information

Preliminary designation	2001 SE₂₈₆
Number	363163
Group	Amor
Absolute magnitude	17.65
Approximate diameter (m)	780
Approximate mass (kg)	8.83·10¹¹
Number of observations	302
Arc length (days)	8575

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	180.424109
a – orbit major semiaxis (astronomical units)	2.03664000
e – orbit eccentricity	0.45586200
ω – orbit ascending node-perihelion angle (degrees)	199.410035
Ω – longitude of orbit ascending node (degrees)	268.449492
i – orbit inclination to the ecliptic plane (degrees)	26.763561

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	163.171439	2.03453016	0.45461150	196.803811	269.915126	27.117883	1.10960935	2.901996
01/21/1858	162.477027	2.03586069	0.45401703	196.999207	269.682739	27.065967	1.11154528	2.904843
01/29/1887	157.192561	2.03654516	0.45292013	197.425194	269.451994	26.980998	1.11415286	2.906308
02/07/1916	148.628440	2.03654996	0.45336844	198.210632	269.204666	26.877111	1.11324248	2.906319
02/14/1945	143.694315	2.03535263	0.45571794	198.594331	269.062606	26.879501	1.10780593	2.903756
02/22/1974	143.030256	2.03375968	0.45790313	198.766690	268.910814	26.909688	1.10249475	2.900348
03/02/2003	142.782160	2.03518712	0.45706694	199.015176	268.670395	26.853596	1.10497038	2.903402
03/09/2032	138.645030	2.03780881	0.45562388	199.466572	268.423089	26.758652	1.10933446	2.909014
03/17/2061	131.412022	2.03671343	0.45681365	200.186988	268.169589	26.663032	1.10631494	2.906668
03/25/2090	127.424014	2.03576616	0.45914552	200.589059	268.004119	26.666587	1.10105326	2.904641
04/03/2119	128.456200	2.03438453	0.46067157	200.731853	267.818765	26.669853	1.09720141	2.901684
04/10/2148	128.749909	2.03473310	0.46010280	201.003671	267.591377	26.620123	1.09854670	2.902430
04/18/2177	123.555362	2.03687632	0.45884291	201.686333	267.272066	26.474337	1.10227007	2.907017

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