Asteroid General Data

2011 SE₂₅

General information

Preliminary designation	2011 SE₂₅
Group	Apollo
Absolute magnitude	23.74
Approximate diameter (m)	47
Approximate mass (kg)	1.96·10⁸
Number of observations	22
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	298.870387
a – orbit major semiaxis (astronomical units)	1.18095300
e – orbit eccentricity	0.52574200
ω – orbit ascending node-perihelion angle (degrees)	243.365206
Ω – longitude of orbit ascending node (degrees)	3.304623
i – orbit inclination to the ecliptic plane (degrees)	16.074885

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	244.444163	1.17944356	0.52491352	241.753671	4.914909	16.181256	0.56033769	1.280903
01/21/1858	122.590990	1.17909841	0.52489149	241.978578	4.687965	16.174529	0.56019969	1.280341
01/29/1887	358.891085	1.18010713	0.52520377	242.200580	4.440782	16.155270	0.56031042	1.281984
02/07/1916	225.774394	1.18061550	0.52540963	242.372168	4.226885	16.135802	0.56030875	1.282813
02/14/1945	88.998376	1.18005092	0.52529818	242.710267	3.967657	16.118961	0.56017232	1.281893
02/22/1974	315.545850	1.18088073	0.52566324	242.889572	3.763143	16.087762	0.56013514	1.283245
03/02/2003	175.237075	1.18122357	0.52576937	243.180213	3.496964	16.085148	0.56017240	1.283804
03/09/2032	34.888015	1.18101045	0.52600901	243.397005	3.285260	16.058301	0.55978831	1.283457
03/17/2061	253.823222	1.18131351	0.52611966	243.631118	3.043144	16.038514	0.55980125	1.283951
03/25/2090	113.322275	1.18102017	0.52602702	243.908554	2.807983	16.042517	0.55977165	1.283473
04/03/2119	334.522711	1.18105128	0.52632978	244.113599	2.580347	16.022696	0.55942881	1.283523
04/10/2148	196.263756	1.18083865	0.52614489	244.405471	2.340029	16.003868	0.55954643	1.283177
04/18/2177	56.461817	1.18080409	0.52604716	244.645828	2.100658	16.008056	0.55964545	1.283120

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