Asteroid General Data

2015 XK₃₅₁ (804323)

General information

Preliminary designation	2015 XK₃₅₁
Number	804323
Group	Apollo
Absolute magnitude	20.23
Approximate diameter (m)	240
Approximate mass (kg)	2.50·10¹⁰
Number of observations	196
Arc length (days)	3643

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	68.361142
a – orbit major semiaxis (astronomical units)	1.60577200
e – orbit eccentricity	0.57559500
ω – orbit ascending node-perihelion angle (degrees)	67.651798
Ω – longitude of orbit ascending node (degrees)	135.967298
i – orbit inclination to the ecliptic plane (degrees)	11.832831

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	20.021868	1.60588893	0.57492676	64.156605	138.921187	11.962677	0.68262041	2.035044
01/21/1858	112.366799	1.60581690	0.57512162	64.619996	138.506154	11.947286	0.68227688	2.034907
01/29/1887	206.431539	1.60522979	0.57512803	65.153054	138.096315	11.922611	0.68201714	2.033791
02/07/1916	303.187681	1.60474895	0.57511129	65.660709	137.651650	11.914832	0.68183971	2.032878
02/14/1945	39.801833	1.60518404	0.57521738	66.139115	137.244733	11.892574	0.68185428	2.033705
02/22/1974	134.009187	1.60603745	0.57539186	66.676102	136.788335	11.873524	0.68193658	2.035327
03/02/2003	224.388821	1.60667110	0.57550685	67.197180	136.331019	11.848659	0.68202087	2.036531
03/09/2032	316.974637	1.60620766	0.57561196	67.735884	135.905448	11.835436	0.68165533	2.035650
03/17/2061	52.284677	1.60534484	0.57502165	68.338020	135.423701	11.812442	0.68223681	2.034010
03/25/2090	149.363246	1.60481611	0.57569935	68.768323	135.041847	11.804055	0.68092452	2.033005
04/03/2119	246.005889	1.60589620	0.57547940	69.409071	134.522888	11.773543	0.68173602	2.035058
04/10/2148	339.024959	1.60602608	0.57607780	69.793862	134.137475	11.759622	0.68083011	2.035305
04/18/2177	69.955819	1.60620562	0.57649440	70.320473	133.714895	11.743354	0.68023707	2.035646

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