Asteroid General Data

2015 XP₁₂₉ (892825)

General information

Preliminary designation	2015 XP₁₂₉
Number	892825
Group	Apollo
Absolute magnitude	19.01
Approximate diameter (m)	420
Approximate mass (kg)	1.35·10¹¹
Number of observations	96
Arc length (days)	3688

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.965883
a – orbit major semiaxis (astronomical units)	1.58647000
e – orbit eccentricity	0.39435000
ω – orbit ascending node-perihelion angle (degrees)	16.938410
Ω – longitude of orbit ascending node (degrees)	269.465497
i – orbit inclination to the ecliptic plane (degrees)	20.040168

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	312.178851	1.58779182	0.39380530	15.274311	270.412616	20.106051	0.96251099	2.000741
01/21/1858	133.039762	1.58812842	0.39388677	15.524125	270.272379	20.096867	0.96258565	2.001378
01/29/1887	312.691439	1.58831943	0.39409269	15.758370	270.129350	20.082789	0.96237436	2.001739
02/07/1916	132.172294	1.58799178	0.39433145	15.979149	269.998119	20.078426	0.96179667	2.001119
02/14/1945	313.423625	1.58764944	0.39438166	16.248246	269.851819	20.068639	0.96150962	2.000472
02/22/1974	137.830692	1.58687141	0.39445921	16.475352	269.726542	20.063674	0.96091537	1.999002
03/02/2003	324.909459	1.58644156	0.39443200	16.768881	269.576504	20.050149	0.96069825	1.998190
03/09/2032	153.564834	1.58644748	0.39446035	16.956208	269.441961	20.041418	0.96065685	1.998201
03/17/2061	342.051515	1.58640327	0.39496620	17.171166	269.302596	20.036756	0.95982760	1.998117
03/25/2090	169.288033	1.58686882	0.39499460	17.406842	269.156278	20.022031	0.96006421	1.998997
04/03/2119	354.687756	1.58723691	0.39534667	17.609419	269.025064	20.013036	0.95972809	1.999693
04/10/2148	177.789164	1.58762790	0.39581221	17.908570	268.882850	19.999973	0.95922539	2.000432
04/18/2177	359.036736	1.58805582	0.39590243	18.147528	268.754629	19.985139	0.95934066	2.001240

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