Asteroid General Data

2011 SO₂₆

General information

Preliminary designation	2011 SO₂₆
Group	Apollo
Absolute magnitude	20.35
Approximate diameter (m)	230
Approximate mass (kg)	2.12·10¹⁰
Number of observations	52
Arc length (days)	1598

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	217.618476
a – orbit major semiaxis (astronomical units)	2.55948000
e – orbit eccentricity	0.61528500
ω – orbit ascending node-perihelion angle (degrees)	273.383447
Ω – longitude of orbit ascending node (degrees)	165.709306
i – orbit inclination to the ecliptic plane (degrees)	26.628185

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.960092	2.55061854	0.61948033	268.823959	171.681110	26.535109	0.97056053	4.073511
01/21/1858	129.066130	2.55985656	0.61350193	269.870465	170.365516	26.549049	0.98937963	4.095662
01/29/1887	159.627777	2.56048950	0.61301447	269.884145	170.053142	26.544819	0.99087238	4.097181
02/07/1916	192.891934	2.55320561	0.61819516	270.335141	169.392404	26.555487	0.97482626	4.079710
02/14/1945	236.280032	2.54878833	0.62055505	271.924332	167.838742	26.589302	0.96712486	4.069127
02/22/1974	277.455739	2.55864792	0.61449195	273.224161	166.344361	26.622320	0.98637938	4.092761
03/02/2003	308.193921	2.56263103	0.61275431	273.300264	166.002381	26.623984	0.99236782	4.102322
03/09/2032	339.271244	2.55587038	0.61724654	273.632369	165.410048	26.641078	0.97826824	4.086099
03/17/2061	20.567251	2.54824532	0.62108097	275.056679	163.965987	26.712496	0.96557865	4.067827
03/25/2090	63.208458	2.55440139	0.61636501	276.345008	162.575725	26.782987	0.97995776	4.082576
04/03/2119	95.376495	2.56273356	0.61237166	276.525799	162.043433	26.790150	0.99338816	4.102568
04/10/2148	124.831083	2.55971411	0.61463600	276.673148	161.644951	26.790324	0.98642166	4.095320
04/18/2177	163.800400	2.54973561	0.61960839	278.123098	160.139864	26.909495	0.96989804	4.071396

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