Asteroid General Data

2012 SA₂₂ (857652)

General information

Preliminary designation	2012 SA₂₂
Number	857652
Group	Amor
Absolute magnitude	18.19
Approximate diameter (m)	610
Approximate mass (kg)	4.19·10¹¹
Number of observations	454
Arc length (days)	4538

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	165.757545
a – orbit major semiaxis (astronomical units)	2.54604300
e – orbit eccentricity	0.49268100
ω – orbit ascending node-perihelion angle (degrees)	125.885984
Ω – longitude of orbit ascending node (degrees)	265.126445
i – orbit inclination to the ecliptic plane (degrees)	29.205013

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.812979	2.54495551	0.51096468	122.218585	268.866492	28.268743	1.24457314	4.059952
01/21/1858	351.663381	2.54234798	0.50814535	123.306262	268.076252	28.520490	1.25046569	4.053714
01/29/1887	44.010128	2.54717792	0.50147288	123.549755	267.696940	28.605843	1.26983728	4.065271
02/07/1916	89.868554	2.55227008	0.49795040	123.356001	267.467492	28.587845	1.28136618	4.077468
02/14/1945	134.198605	2.55084158	0.49956942	123.559040	267.035456	28.618036	1.27651912	4.074045
02/22/1974	183.861835	2.54359854	0.50249133	124.544512	266.201095	28.864353	1.26546232	4.056705
03/02/2003	238.982752	2.54264696	0.49870542	125.553242	265.496368	29.112236	1.27461515	4.054429
03/09/2032	290.792719	2.55056937	0.49037184	125.778163	265.097760	29.198502	1.29984197	4.073393
03/17/2061	336.008579	2.55202753	0.48839707	125.728083	264.874467	29.186024	1.30562476	4.076887
03/25/2090	20.856323	2.54901723	0.49126819	125.945299	264.397117	29.257698	1.29676615	4.069675
04/03/2119	71.087690	2.54303470	0.49337668	126.768451	263.713578	29.465088	1.28836069	4.055357
04/10/2148	126.070861	2.54365636	0.48894461	127.775768	263.032494	29.697943	1.29994930	4.056844
04/18/2177	177.045136	2.55002432	0.48088775	128.025349	262.654687	29.780102	1.32374886	4.072087

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