Asteroid General Data

2015 XN₂₆₁

General information

Preliminary designation	2015 XN₂₆₁
Group	Aten
Absolute magnitude	26.11
Approximate diameter (m)	16
Approximate mass (kg)	7.41·10⁶
Number of observations	165
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	336.022452
a – orbit major semiaxis (astronomical units)	0.97397200
e – orbit eccentricity	0.16373200
ω – orbit ascending node-perihelion angle (degrees)	274.923374
Ω – longitude of orbit ascending node (degrees)	278.462840
i – orbit inclination to the ecliptic plane (degrees)	2.321392

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.345633	0.96503209	0.16555704	268.481220	289.924682	1.923024	0.80526423	0.948011
01/21/1858	283.169564	0.96391647	0.16664236	269.856413	287.680701	1.824699	0.80328715	0.946367
01/29/1887	138.001256	0.96400369	0.16648652	270.852309	286.416690	1.878372	0.80351007	0.946496
02/07/1916	357.308105	0.96766635	0.16509582	272.846101	283.682772	2.089700	0.80790869	0.951895
02/14/1945	176.676397	0.96652806	0.16479415	274.848455	282.784227	2.091934	0.80724990	0.950216
02/22/1974	330.687833	0.97021237	0.16449165	274.158146	281.571303	2.142558	0.81062053	0.955654
03/02/2003	115.606018	0.96840467	0.16522595	275.195095	280.109765	2.088759	0.80839909	0.952985
03/09/2032	226.566528	0.97399995	0.16387529	274.974347	278.417686	2.321045	0.81438542	0.961256
03/17/2061	314.970635	0.97233796	0.16389344	275.813618	277.713586	2.320264	0.81297815	0.958797
03/25/2090	13.081419	0.97362717	0.16394534	277.447609	276.182104	2.281767	0.81400553	0.960704
04/03/2119	80.919191	0.97540835	0.16393248	279.188984	274.528266	2.215208	0.81550724	0.963342
04/10/2148	128.941304	0.97405107	0.16411051	280.152784	273.871647	2.214834	0.81419905	0.961332
04/18/2177	200.591663	0.97361103	0.16418828	280.778522	273.225770	2.213507	0.81375551	0.960680

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