Asteroid General Data

2011 SE₉₇

General information

Preliminary designation	2011 SE₉₇
Group	Apollo
Absolute magnitude	24.70
Approximate diameter (m)	30
Approximate mass (kg)	5.20·10⁷
Number of observations	86
Arc length (days)	2929

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.876596
a – orbit major semiaxis (astronomical units)	2.52439400
e – orbit eccentricity	0.66658500
ω – orbit ascending node-perihelion angle (degrees)	243.201275
Ω – longitude of orbit ascending node (degrees)	188.696578
i – orbit inclination to the ecliptic plane (degrees)	2.381284

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.751184	2.46825751	0.69666671	236.809589	195.241914	2.494855	0.74870468	3.877808
01/21/1858	163.702756	2.48044189	0.69175171	237.592182	194.383094	2.480025	0.76459197	3.906557
01/29/1887	309.735976	2.48851208	0.68423707	238.964614	193.105094	2.461076	0.78577987	3.925638
02/07/1916	68.888176	2.51484663	0.67164033	241.352557	190.846090	2.418206	0.82577422	3.988117
02/14/1945	159.340125	2.52613950	0.66523562	242.482326	189.732584	2.401931	0.84566151	4.015010
02/22/1974	233.150235	2.53477100	0.66165372	242.922549	189.151304	2.393796	0.85763033	4.035606
03/02/2003	300.928023	2.53510320	0.66265332	243.021490	188.933396	2.395184	0.85520865	4.036399
03/09/2032	23.874005	2.51881926	0.66959216	243.294650	188.583519	2.383530	0.83223764	3.997570
03/17/2061	132.364315	2.49324279	0.67664677	244.190075	187.924071	2.309064	0.80619810	3.936837
03/25/2090	279.608667	2.47677999	0.68530490	244.669910	187.521508	2.315364	0.77943052	3.897910
04/03/2119	81.464894	2.47478076	0.68946491	244.888996	187.269143	2.322814	0.76850627	3.893191
04/10/2148	244.716767	2.47673882	0.69089285	245.171190	186.889485	2.323835	0.76557768	3.897812
04/18/2177	38.765840	2.50311239	0.69001204	245.369771	186.315519	2.298710	0.77593471	3.960237

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