2012 TT256

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7275858935 ± 8.63e-08
Semi-major axis (a)2.6675252180 AU ± 1.05e-08
Inclination (i)11.10316948° ± 8.18e-06
Long. of Asc. Node (Ω)106.22065917° ± 9.37e-05
Arg. of Perihelion (ω)171.95275209° ± 9.31e-05
Mean Anomaly (M)20.37574078° ± 7.38e-06
Mean Motion (n)0.2262296249°/day ± 1.33e-09
Perihelion dist (q)0.72667150 AU ± 2.30e-07
Aphelion dist (Q)4.60837894 AU ± 2.31e-07
Orbital Period4.35675161 yr ± 2.57e-08
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.280″
Uncertainty0
Orbit TypeApollo
MOID0.167067 AU
Observations Used58
Oppositions10
Arc Total2012-2025
First Observation Used2012-10-13
Last Observation Used2025-10-29
Observations (58)
Date Type RA Dec Mag Band Observatory
2025-03-02 21:43:38 C 09 38 49.787 +27 12 55.80 X 033
2025-03-02 21:49:31 C 09 38 49.438 +27 12 57.20 X 033
2025-03-02 21:55:22 C 09 38 49.016 +27 13 00.30 X 033
2025-03-02 22:01:12 C 09 38 48.628 +27 13 02.70 X 033
2025-10-29 02:36:43 C 22 02 17.225 -36 58 39.29 V I52
2025-10-29 02:40:25 C 22 02 18.103 -36 58 32.48 V I52
2025-10-29 02:44:07 C 22 02 18.992 -36 58 25.39 V I52
2025-10-29 02:47:48 C 22 02 19.770 -36 58 19.92 V I52