Asteroid General Data

2012 TS₂₃₁

General information

Preliminary designation	2012 TS₂₃₁
Group	Apollo
Absolute magnitude	20.93
Approximate diameter (m)	170
Approximate mass (kg)	9.50·10⁹
Number of observations	69
Arc length (days)	175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.554568
a – orbit major semiaxis (astronomical units)	2.45159700
e – orbit eccentricity	0.60495800
ω – orbit ascending node-perihelion angle (degrees)	281.995154
Ω – longitude of orbit ascending node (degrees)	41.015196
i – orbit inclination to the ecliptic plane (degrees)	5.426296

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	168.014480	2.47616714	0.58635828	262.961326	56.736990	5.451666	1.02424604	3.896463
01/21/1858	336.115256	2.46361877	0.59555243	266.779150	53.713683	5.410215	0.99640463	3.866882
01/29/1887	174.085192	2.44672634	0.60518738	268.032160	52.456741	5.400762	0.96599844	3.827178
02/07/1916	24.381222	2.44663655	0.60461715	268.167553	52.151138	5.398733	0.96735813	3.826968
02/14/1945	223.857373	2.46400345	0.59522682	269.564892	50.957511	5.384698	0.99736252	3.867787
02/22/1974	35.723821	2.47285997	0.58810242	273.998690	47.545526	5.385766	1.01856503	3.888659
03/02/2003	198.691047	2.46768382	0.59627455	280.109372	42.657552	5.397751	0.99626677	3.876456
03/09/2032	30.473856	2.45016077	0.60565899	282.039306	40.963294	5.430313	0.96619888	3.835239
03/17/2061	239.105395	2.44633051	0.60782995	282.305341	40.529979	5.433878	0.95937755	3.826250
03/25/2090	82.188173	2.45855782	0.60106445	282.811429	39.985087	5.437747	0.98080612	3.854972
04/03/2119	259.069387	2.47321099	0.59186614	285.210128	38.197268	5.465177	1.00940114	3.889487
04/10/2148	49.541624	2.48012149	0.58903915	292.097122	33.034872	5.584377	1.01923282	3.905800
04/18/2177	209.327096	2.46952691	0.59799463	296.268353	29.753213	5.690203	0.99276308	3.880800

Detailed table...

3D animation...

Calculation on the date...

Return to search