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
2012-10-13 14:20:58 C 01 16 15.96 -31 37 35.7 r E12
2012-10-13 14:38:17 C 01 16 14.50 -31 37 07.6 r E12
2012-10-13 14:55:50 C 01 16 12.98 -31 36 38.6 r E12
2012-10-13 15:13:30 C 01 16 11.51 -31 36 09.6 r E12
2012-10-13 16:47:47 C 01 16 03.68 -31 33 34.4 r E12
2012-10-14 01:45:08 C 01 15 22.82 -31 19 24.6 t J04
2012-10-14 01:49:53 C 01 15 22.42 -31 19 16.8 t J04
2012-10-14 01:54:38 C 01 15 22.03 -31 19 09.2 t J04
2012-10-14 10:44:44 C 01 14 43.39 -31 04 41.4 r E12
2012-10-14 14:44:51 C 01 14 24.42 -30 58 21.9 r E12
2012-10-14 18:24:02 C 01 14 07.51 -30 52 29.4 r E12
2012-10-15 03:36:08 C 01 13 29.26 -30 38 07.4 u 807
2012-10-15 03:40:12 C 01 13 28.95 -30 38 01.0 u 807
2012-10-15 03:46:39 C 01 13 28.46 -30 37 51.0 u 807
2012-10-15 03:54:12 C 01 13 27.88 -30 37 39.2 u 807
2012-10-15 03:58:59 C 01 13 27.52 -30 37 31.7 u 807
2012-10-15 11:00:14 C 01 12 58.66 -30 26 33.4 r E12
2012-10-15 17:35:53 C 01 12 29.58 -30 16 19.5 r E12
2012-10-16 02:05:34 C 01 11 56.90 -30 03 21.2 u 807
2012-10-16 02:12:33 C 01 11 56.41 -30 03 10.5 u 807
2012-10-16 02:19:05 C 01 11 55.93 -30 03 00.8 u 807
2012-10-16 10:43:07 C 01 11 22.98 -29 50 14.0 r E12
2012-10-17 23:53:07 C 01 09 05.57 -28 55 03.5 u 807
2012-10-17 23:58:52 C 01 09 05.19 -28 54 55.0 u 807
2012-10-18 00:04:39 C 01 09 04.86 -28 54 46.9 u 807
2012-10-19 13:52:50 C 01 06 57.73 -28 00 46.1 o 474
2012-10-19 13:54:52 C 01 06 57.64 -28 00 43.4 o 474
2012-10-19 13:57:54 C 01 06 57.47 -28 00 39.4 o 474
2012-10-19 13:59:56 C 01 06 57.36 -28 00 36.6 o 474
2012-10-20 03:20:23 C 01 06 16.92 -27 42 07.5 u 807
2012-10-20 03:24:34 C 01 06 16.68 -27 42 01.7 u 807
2012-10-20 03:28:45 C 01 06 16.46 -27 41 56.1 u 807
2012-10-20 03:32:55 C 01 06 16.24 -27 41 50.3 u 807
2012-11-03 06:55:00 C 00 56 07.86 -20 57 16.0 o 291
2012-11-03 06:58:27 C 00 56 07.80 -20 57 12.4 o 291
2012-11-03 07:01:54 C 00 56 07.74 -20 57 08.7 o 291
2012-11-20 02:05:57 C 00 56 10.02 -14 49 17.7 u 807
2012-11-20 02:13:14 C 00 56 10.10 -14 49 12.0 u 807
2012-11-20 02:20:49 C 00 56 10.16 -14 49 05.4 u 807
2012-11-20 02:27:49 C 00 56 10.20 -14 49 00.4 u 807
2021-11-07 09:40:58 C 04 02 29.746 +06 27 58.65 V F52
2021-11-07 09:57:32 C 04 02 28.747 +06 27 57.43 V F52
2021-11-11 11:40:13 C 03 56 38.195 +06 17 16.72 V F51
2021-11-11 11:56:28 C 03 56 37.201 +06 17 15.04 V F51
2021-11-11 12:12:38 C 03 56 36.224 +06 17 12.98 V F51
2021-11-12 10:48:32 C 03 55 15.366 +06 15 01.65 V F51
2021-11-12 11:05:59 C 03 55 14.281 +06 15 00.37 V F51
2025-02-23 07:13:47 C 09 50 51.576 +25 55 58.91 V F52
2025-02-23 07:32:01 C 09 50 50.358 +25 56 06.98 V F52
2025-02-23 07:50:14 C 09 50 49.153 +25 56 15.50 V F52