Asteroid General Data

2015 XP₂₆₁

General information

Preliminary designation	2015 XP₂₆₁
Group	Amor
Absolute magnitude	21.94
Approximate diameter (m)	110
Approximate mass (kg)	2.35·10⁹
Number of observations	30
Arc length (days)	2188

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	206.428728
a – orbit major semiaxis (astronomical units)	1.57463700
e – orbit eccentricity	0.34320700
ω – orbit ascending node-perihelion angle (degrees)	86.094511
Ω – longitude of orbit ascending node (degrees)	258.440966
i – orbit inclination to the ecliptic plane (degrees)	18.591280

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	180.543745	1.57417780	0.34239417	84.241032	260.003268	18.600437	1.03518850	1.975065
01/21/1858	69.518980	1.57482677	0.34266128	84.502989	259.776139	18.598146	1.03519462	1.976286
01/29/1887	318.735903	1.57418504	0.34251854	84.791003	259.531273	18.594258	1.03499747	1.975078
02/07/1916	207.986229	1.57422845	0.34256948	85.025080	259.332948	18.591237	1.03494582	1.975160
02/14/1945	97.007575	1.57408645	0.34286537	85.294122	259.093260	18.587764	1.03438672	1.974893
02/22/1974	346.915561	1.57418115	0.34290306	85.543962	258.870355	18.587444	1.03438962	1.975071
03/02/2003	236.711223	1.57388425	0.34295207	85.803623	258.654330	18.585389	1.03411738	1.974512
03/09/2032	125.985076	1.57405932	0.34279277	86.098098	258.405130	18.584370	1.03448317	1.974842
03/17/2061	15.949604	1.57414654	0.34283398	86.341041	258.198181	18.583450	1.03447561	1.975006
03/25/2090	266.151273	1.57424478	0.34300326	86.612839	257.959649	18.582226	1.03427368	1.975191
04/03/2119	155.677772	1.57389030	0.34305077	86.905115	257.725530	18.581900	1.03396602	1.974523
04/10/2148	45.482153	1.57404771	0.34317752	87.219298	257.489214	18.578680	1.03386992	1.974820
04/18/2177	295.187727	1.57458890	0.34336745	87.477031	257.259185	18.577512	1.03392633	1.975838

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