Asteroid General Data

2006 SA₂₁₈ (155341)

General information

Preliminary designation	2006 SA₂₁₈
Number	155341
Group	Amor
Absolute magnitude	18.23
Approximate diameter (m)	600
Approximate mass (kg)	3.96·10¹¹
Number of observations	1272
Arc length (days)	16555

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.266809
a – orbit major semiaxis (astronomical units)	1.47751600
e – orbit eccentricity	0.24142800
ω – orbit ascending node-perihelion angle (degrees)	278.056398
Ω – longitude of orbit ascending node (degrees)	144.352315
i – orbit inclination to the ecliptic plane (degrees)	18.522579

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.188977	1.47737451	0.24183429	276.615538	145.422050	18.499320	1.12009469	1.795711
01/21/1858	59.595578	1.47729358	0.24165016	276.780050	145.273241	18.504042	1.12030536	1.795564
01/29/1887	116.104175	1.47789887	0.24180495	276.983017	145.117954	18.502131	1.12053561	1.796667
02/07/1916	171.763881	1.47764757	0.24165517	277.237922	144.947075	18.508408	1.12056639	1.796209
02/14/1945	228.480451	1.47754277	0.24164706	277.395075	144.802891	18.512191	1.12049891	1.796018
02/22/1974	284.656159	1.47786154	0.24164376	277.616161	144.637910	18.515116	1.12074553	1.796599
03/02/2003	340.113990	1.47766200	0.24153942	277.897275	144.478039	18.519100	1.12074839	1.796235
03/09/2032	36.716796	1.47769581	0.24167290	278.104397	144.313218	18.520207	1.12057679	1.796297
03/17/2061	92.714793	1.47775556	0.24171568	278.252665	144.169884	18.522656	1.12055887	1.796406
03/25/2090	147.295604	1.47805419	0.24177843	278.485608	144.009859	18.523188	1.12069257	1.796951
04/03/2119	202.145160	1.47780501	0.24152494	278.732508	143.845919	18.529604	1.12087825	1.796496
04/10/2148	258.225495	1.47766300	0.24162611	278.892427	143.700362	18.533129	1.12062103	1.796237
04/18/2177	314.548899	1.47776934	0.24163278	279.126158	143.542004	18.536104	1.12069182	1.796431

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