Asteroid General Data

2009 WC₅₂ (499307)

General information

Preliminary designation	2009 WC₅₂
Number	499307
Group	Amor
Absolute magnitude	18.68
Approximate diameter (m)	490
Approximate mass (kg)	2.13·10¹¹
Number of observations	563
Arc length (days)	5877

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	101.970290
a – orbit major semiaxis (astronomical units)	2.52447300
e – orbit eccentricity	0.55407500
ω – orbit ascending node-perihelion angle (degrees)	149.484568
Ω – longitude of orbit ascending node (degrees)	178.528424
i – orbit inclination to the ecliptic plane (degrees)	7.157877

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	131.559648	2.52177487	0.55473625	136.425614	187.656365	6.151476	1.12285493	4.004609
01/21/1858	210.200683	2.53301663	0.54694043	139.593242	185.682442	6.347453	1.14760743	4.031417
01/29/1887	265.984159	2.55084198	0.53520396	140.606635	184.970695	6.409465	1.18562124	4.074046
02/07/1916	310.210912	2.55176237	0.53266164	140.615164	184.760282	6.415631	1.19253645	4.076251
02/14/1945	358.332058	2.54187244	0.53885333	140.958027	184.144952	6.463640	1.17217602	4.052577
02/22/1974	63.660654	2.52779248	0.54942409	142.767772	182.682917	6.610933	1.13896240	4.018951
03/02/2003	147.172487	2.52470315	0.55621885	146.803331	179.998108	6.917066	1.12041568	4.011586
03/09/2032	231.358059	2.52555606	0.55100816	150.445384	178.016865	7.250511	1.13395407	4.013619
03/17/2061	300.474513	2.54050439	0.54065476	151.792554	177.357549	7.335882	1.16696859	4.049305
03/25/2090	350.904771	2.55100640	0.53246377	151.933880	177.112978	7.335926	1.19268791	4.074440
04/03/2119	37.370817	2.54962756	0.53307909	151.987675	176.872024	7.350114	1.19047442	4.071137
04/10/2148	94.362717	2.53347773	0.54307881	152.783184	176.006956	7.467207	1.15759965	4.032517
04/18/2177	171.719097	2.52144424	0.55330764	154.881789	174.665154	7.698792	1.12630987	4.003821

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