Asteroid General Data

2015 XQ₂₆₁

General information

Preliminary designation	2015 XQ₂₆₁
Group	Amor
Absolute magnitude	22.99
Approximate diameter (m)	67
Approximate mass (kg)	5.52·10⁸
Number of observations	23
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.749808
a – orbit major semiaxis (astronomical units)	2.94510600
e – orbit eccentricity	0.56510100
ω – orbit ascending node-perihelion angle (degrees)	214.307629
Ω – longitude of orbit ascending node (degrees)	220.909652
i – orbit inclination to the ecliptic plane (degrees)	2.559415

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	93.775447	2.95004512	0.56186219	206.478921	227.179957	2.620199	1.29252632	5.066915
01/21/1858	350.320382	2.94482398	0.56337789	207.467130	226.278746	2.614615	1.28577527	5.053469
01/29/1887	242.707631	2.94939647	0.56107059	208.902881	225.194433	2.599610	1.29457687	5.065244
02/07/1916	132.556197	2.95540826	0.56000833	210.241014	224.118755	2.585967	1.30035502	5.080738
02/14/1945	24.530470	2.97705618	0.55173849	211.100901	223.326110	2.558553	1.33449971	5.136664
02/22/1974	281.676938	2.97095092	0.55476759	212.150648	222.527769	2.552272	1.32276363	5.120871
03/02/2003	178.331945	2.94595048	0.56449625	212.871371	222.006774	2.571460	1.28297249	5.056369
03/09/2032	74.037199	2.94491340	0.56491231	214.220761	220.901038	2.559290	1.28129558	5.053699
03/17/2061	328.069834	2.94883534	0.56414601	215.744336	219.735276	2.542314	1.28526165	5.063798
03/25/2090	220.265351	2.96591767	0.56000690	216.675187	218.712724	2.526315	1.30498331	5.107863
04/03/2119	114.767507	2.97728878	0.55460364	218.075843	217.612210	2.497601	1.32607360	5.137266
04/10/2148	9.149793	2.95189334	0.56407998	218.727687	217.145124	2.510207	1.28678941	5.071677
04/18/2177	263.013426	2.94378878	0.56736362	220.197675	215.960896	2.499806	1.27359013	5.050805

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