Asteroid General Data

2012 FB₅₇ (436764)

General information

Preliminary designation	2012 FB₅₇
Number	436764
Group	Amor
Absolute magnitude	19.50
Approximate diameter (m)	330
Approximate mass (kg)	6.85·10¹⁰
Number of observations	171
Arc length (days)	8448

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.449029
a – orbit major semiaxis (astronomical units)	2.01828200
e – orbit eccentricity	0.39745400
ω – orbit ascending node-perihelion angle (degrees)	40.583456
Ω – longitude of orbit ascending node (degrees)	121.481097
i – orbit inclination to the ecliptic plane (degrees)	5.179426

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	33.212298	2.01727281	0.39978819	36.906733	123.410150	5.238183	1.21079096	2.865151
01/21/1858	76.277047	2.01850248	0.39743047	37.800276	123.008006	5.219342	1.21628809	2.867771
01/29/1887	120.626769	2.01669337	0.39982355	38.207239	122.846737	5.217570	1.21037187	2.863917
02/07/1916	168.685381	2.01741419	0.39968856	38.304416	122.651743	5.217338	1.21107683	2.865453
02/14/1945	211.478530	2.01859565	0.39755340	39.188218	122.253853	5.199800	1.21609609	2.867970
02/22/1974	256.000203	2.01617680	0.40064569	39.716533	122.056558	5.197156	1.20840426	2.862817
03/02/2003	303.749334	2.01719918	0.39909831	39.892867	121.795154	5.193810	1.21213839	2.864994
03/09/2032	346.819038	2.01865352	0.39713879	40.607540	121.455233	5.178862	1.21696790	2.868093
03/17/2061	32.171802	2.01669206	0.39984333	41.149962	121.234110	5.174230	1.21033119	2.863914
03/25/2090	79.705027	2.01730354	0.39895228	41.384025	120.995878	5.171927	1.21249569	2.865217
04/03/2119	122.100656	2.01783988	0.39782037	42.416038	120.586469	5.152037	1.21510208	2.866360
04/10/2148	168.601010	2.01656965	0.39990682	42.694929	120.422628	5.150993	1.21012969	2.863653
04/18/2177	216.007282	2.01884881	0.39804924	42.921620	120.158201	5.144636	1.21524758	2.868510

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