Asteroid General Data

2011 SN₅

General information

Preliminary designation	2011 SN₅
Group	Amor
Absolute magnitude	23.52
Approximate diameter (m)	53
Approximate mass (kg)	2.65·10⁸
Number of observations	20
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	273.138676
a – orbit major semiaxis (astronomical units)	1.90698800
e – orbit eccentricity	0.44752400
ω – orbit ascending node-perihelion angle (degrees)	118.390489
Ω – longitude of orbit ascending node (degrees)	176.474876
i – orbit inclination to the ecliptic plane (degrees)	15.753602

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	357.901270	1.96952956	0.47144830	113.288566	179.695288	15.644523	1.04099819	2.764040
01/21/1858	177.138385	1.96899685	0.47233454	113.814306	179.244374	15.672881	1.03897162	2.762919
01/29/1887	356.749599	1.96945767	0.47169234	114.517102	178.699036	15.719434	1.04047957	2.763889
02/07/1916	175.818265	1.96980363	0.47097212	114.971198	178.328637	15.754718	1.04208105	2.764617
02/14/1945	354.661235	1.97037024	0.47088600	115.585439	177.815074	15.794492	1.04255049	2.765810
02/22/1974	172.176104	1.96994408	0.47152935	116.187260	177.343741	15.830782	1.04105763	2.764913
03/02/2003	349.136738	1.96985925	0.47134762	116.902658	176.804727	15.882055	1.04137079	2.764734
03/09/2032	167.867467	1.97037341	0.47045477	117.236819	176.467669	15.911454	1.04340184	2.765817
03/17/2061	347.036985	1.96881759	0.47120058	117.762863	176.002317	15.950570	1.04110960	2.762542
03/25/2090	166.255122	1.96948878	0.47037622	118.434199	175.502795	16.001624	1.04308809	2.763954
04/03/2119	346.940947	1.96977604	0.46925738	118.802586	175.168899	16.036525	1.04544410	2.764559
04/10/2148	166.621939	1.96934738	0.46948565	119.405280	174.675005	16.083197	1.04476704	2.763657
04/18/2177	345.846289	1.96997086	0.46974371	120.042328	174.215111	16.127423	1.04458944	2.764969

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