Asteroid General Data

2015 XO₁₂₉

General information

Preliminary designation	2015 XO₁₂₉
Group	Apollo
Absolute magnitude	25.22
Approximate diameter (m)	24
Approximate mass (kg)	2.53·10⁷
Number of observations	30
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	307.935209
a – orbit major semiaxis (astronomical units)	2.44408100
e – orbit eccentricity	0.62713300
ω – orbit ascending node-perihelion angle (degrees)	128.484671
Ω – longitude of orbit ascending node (degrees)	244.775095
i – orbit inclination to the ecliptic plane (degrees)	2.166830

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.519575	2.42368848	0.63132133	104.614475	266.341733	1.830401	0.89356224	3.773252
01/21/1858	112.995413	2.43189965	0.62409501	109.780247	261.747130	1.874874	0.91416321	3.792443
01/29/1887	355.376604	2.42045895	0.63298687	115.099292	256.937993	1.930983	0.88834021	3.765713
02/07/1916	250.297152	2.42090144	0.63083949	116.201453	255.703399	1.933414	0.89370121	3.766745
02/14/1945	123.961163	2.44205322	0.62467429	121.247806	251.369395	2.013316	0.91656536	3.816219
02/22/1974	356.925721	2.42676634	0.63399000	126.084218	247.062357	2.114627	0.88822074	3.780442
03/02/2003	240.155943	2.42758913	0.63374780	126.666427	246.322119	2.126081	0.88910986	3.782365
03/09/2032	101.245053	2.44848601	0.62419056	131.029966	242.667914	2.228345	0.92016416	3.831308
03/17/2061	313.281165	2.43903910	0.63064842	135.727616	238.705424	2.361404	0.90086294	3.809156
03/25/2090	188.044642	2.42961200	0.63553432	136.752852	237.604216	2.398008	0.88551018	3.787093
04/03/2119	58.087683	2.43968454	0.63032601	137.553576	236.808784	2.419885	0.90188791	3.810668
04/10/2148	265.115489	2.44375333	0.62725233	143.141839	232.307280	2.626175	0.91090337	3.820205
04/18/2177	132.518846	2.43132591	0.63423769	144.684979	230.960382	2.693994	0.88928739	3.791101

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