Asteroid General Data

2012 TT₁₃₈

General information

Preliminary designation	2012 TT₁₃₈
Group	Apollo
Absolute magnitude	14.66
Approximate diameter (m)	3 100
Approximate mass (kg)	5.49·10¹³
Number of observations	12
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	07/27/2013
M – mean anomaly (degrees)	217.907974
a – orbit major semiaxis (astronomical units)	2.52118394
e – orbit eccentricity	0.60252810
ω – orbit ascending node-perihelion angle (degrees)	346.824030
Ω – longitude of orbit ascending node (degrees)	221.030340
i – orbit inclination to the ecliptic plane (degrees)	8.528689

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/05/1800	94.241815	2.48998570	0.61961211	346.368237	222.449254	8.527792	0.94716041	1 434.925852
01/13/1829	241.685608	2.48061512	0.62472645	346.577907	222.192170	8.607472	0.93090924	1 426.833377
01/21/1858	42.082922	2.47429112	0.62803730	346.607007	221.971319	8.645270	0.92034402	1 421.380566
01/29/1887	206.435684	2.47640726	0.62743660	346.555044	221.815579	8.654692	0.92261872	1 423.204413
02/07/1916	3.375449	2.48296052	0.62436820	346.542240	221.687421	8.633127	0.93267892	1 428.857440
02/14/1945	142.720788	2.49777144	0.61696651	346.673502	221.484864	8.596058	0.95673012	1 441.661244
02/22/1974	259.595321	2.50799487	0.61044318	346.786681	221.246192	8.566030	0.97700650	1 450.521420
03/02/2003	1.438941	2.51990014	0.60349236	346.813810	221.056212	8.529874	0.99915967	1 460.861946
03/09/2032	90.423205	2.52316115	0.60134024	346.820578	220.919188	8.524079	1.00588283	1 463.698618
03/17/2061	177.370549	2.52067346	0.60094976	346.674776	220.790678	8.533343	1.00587534	1 461.534473
03/25/2090	273.323827	2.51454475	0.60258356	346.705833	220.601625	8.567656	0.99932143	1 456.207396
04/03/2119	22.933447	2.50331001	0.60776472	346.785776	220.346590	8.638456	0.98188651	1 446.459016
04/10/2148	147.754763	2.49495514	0.61223562	346.880074	220.119921	8.702937	0.96745473	1 439.223669
04/18/2177	285.847471	2.48744563	0.61673736	346.989360	219.846570	8.753145	0.95334497	1 432.730728
04/27/2206	72.715785	2.48398816	0.61870457	346.936214	219.702176	8.782801	0.94713333	1 429.744593

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