Asteroid General Data

2009 SQ₁₇₂

General information

Preliminary designation	2009 SQ₁₇₂
Group	Amor
Absolute magnitude	18.65
Approximate diameter (m)	490
Approximate mass (kg)	2.22·10¹¹
Number of observations	68
Arc length (days)	1411

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	30.315292
a – orbit major semiaxis (astronomical units)	2.57581100
e – orbit eccentricity	0.49887100
ω – orbit ascending node-perihelion angle (degrees)	253.056236
Ω – longitude of orbit ascending node (degrees)	138.819739
i – orbit inclination to the ecliptic plane (degrees)	28.307418

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.586604	2.57423506	0.49204905	249.954953	142.756249	28.743802	1.30758513	4.130217
01/21/1858	84.320115	2.57065771	0.49728816	250.111053	142.387378	28.684393	1.29230007	4.121611
01/29/1887	97.179282	2.57265826	0.49779518	251.262683	141.476201	28.535082	1.29200138	4.126423
02/07/1916	106.432623	2.57672908	0.49460549	251.504244	140.913735	28.518053	1.30226472	4.136221
02/14/1945	115.655232	2.57498380	0.49837821	251.531874	140.628121	28.477715	1.29166798	4.132020
02/22/1974	128.503944	2.57271337	0.50128737	252.812518	139.538550	28.331604	1.28304465	4.126556
03/02/2003	138.678155	2.57423345	0.49856326	253.181238	138.997557	28.317561	1.29081522	4.130214
03/09/2032	147.830485	2.57207487	0.50144715	253.036476	138.725652	28.299201	1.28231526	4.125020
03/17/2061	160.647296	2.56999110	0.50559497	253.994659	137.921214	28.172542	1.27061652	4.120008
03/25/2090	171.881232	2.57426817	0.50202886	254.765964	137.116168	28.110403	1.28191125	4.130297
04/03/2119	180.388710	2.57560261	0.50239556	254.620641	136.836415	28.110572	1.28163129	4.133509
04/10/2148	192.014707	2.57341112	0.50757210	255.396455	136.064433	27.964909	1.26721943	4.128235
04/18/2177	204.031114	2.57509308	0.50523416	256.409314	135.115438	27.937732	1.27406808	4.132283

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