Asteroid General Data

2012 TU₂₃₁

General information

Preliminary designation	2012 TU₂₃₁
Group	Apollo
Absolute magnitude	26.20
Approximate diameter (m)	15
Approximate mass (kg)	6.54·10⁶
Number of observations	34
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.146753
a – orbit major semiaxis (astronomical units)	1.74431100
e – orbit eccentricity	0.45336800
ω – orbit ascending node-perihelion angle (degrees)	327.561362
Ω – longitude of orbit ascending node (degrees)	19.202855
i – orbit inclination to the ecliptic plane (degrees)	9.611679

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.086959	1.73589935	0.45158944	324.788525	20.842465	9.542001	0.95198554	2.287112
01/21/1858	114.953220	1.73720927	0.45207427	325.166537	20.624349	9.548929	0.95186165	2.289701
01/29/1887	358.070607	1.73682349	0.45174101	325.580482	20.379761	9.559859	0.95222910	2.288939
02/07/1916	244.152739	1.73578589	0.45144277	325.908432	20.114523	9.577380	0.95217791	2.286888
02/14/1945	138.285489	1.73358452	0.45085354	326.183453	19.835772	9.601170	0.95199181	2.282539
02/22/1974	36.384445	1.73278378	0.45059108	326.571345	19.602406	9.613030	0.95200687	2.280957
03/02/2003	295.077350	1.73355687	0.45101284	326.907439	19.383647	9.619594	0.95170047	2.282484
03/09/2032	162.601247	1.74435025	0.45335995	327.689090	19.144708	9.616085	0.95353171	2.303834
03/17/2061	17.679460	1.74418409	0.45322698	328.014133	18.927670	9.625441	0.95367280	2.303505
03/25/2090	239.029737	1.73941108	0.45188408	328.273447	18.646590	9.664511	0.95339891	2.294056
04/03/2119	112.952416	1.73898404	0.45191141	328.624860	18.433947	9.674091	0.95311731	2.293211
04/10/2148	353.131288	1.73787058	0.45133728	328.969430	18.182548	9.693534	0.95350479	2.291009
04/18/2177	233.208997	1.73785318	0.45128605	329.291355	17.981949	9.702497	0.95358429	2.290974

Detailed table...

3D animation...

Calculation on the date...

Return to search