Asteroid General Data

2015 XG₂₆₁

General information

Preliminary designation	2015 XG₂₆₁
Group	Aten
Absolute magnitude	22.99
Approximate diameter (m)	67
Approximate mass (kg)	5.52·10⁸
Number of observations	24
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.752991
a – orbit major semiaxis (astronomical units)	0.98563200
e – orbit eccentricity	0.19998300
ω – orbit ascending node-perihelion angle (degrees)	187.069103
Ω – longitude of orbit ascending node (degrees)	77.153163
i – orbit inclination to the ecliptic plane (degrees)	65.446086

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.246626	0.98195793	0.20302899	186.482178	77.359835	65.194128	0.78259200	0.973061
01/21/1858	85.868245	0.98211578	0.20313989	186.518761	77.328195	65.190200	0.78260889	0.973295
01/29/1887	21.643574	0.98205756	0.20316672	186.587509	77.299681	65.189143	0.78253615	0.973209
02/07/1916	317.285948	0.98201874	0.20328582	186.647186	77.269481	65.188664	0.78238826	0.973151
02/14/1945	252.711561	0.98197366	0.20326498	186.708609	77.237917	65.188298	0.78237281	0.973084
02/22/1974	188.076306	0.98201625	0.20345930	186.807004	77.208833	65.188109	0.78221591	0.973147
03/02/2003	123.526335	0.98204403	0.20351326	186.859917	77.176630	65.187031	0.78218504	0.973189
03/09/2032	59.188231	0.98215300	0.20368123	186.903154	77.148618	65.186265	0.78210687	0.973351
03/17/2061	354.939625	0.98194971	0.20367812	186.971830	77.118057	65.189711	0.78194803	0.973048
03/25/2090	290.105610	0.98205169	0.20379749	187.036693	77.085533	65.187325	0.78191202	0.973200
04/03/2119	225.710617	0.98196486	0.20385219	187.119175	77.054520	65.188550	0.78178917	0.973071
04/10/2148	160.987375	0.98211898	0.20398782	187.169408	77.023061	65.183604	0.78177867	0.973300
04/18/2177	97.055376	0.98205258	0.20396727	187.224476	76.994598	65.181836	0.78174600	0.973201

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