2012 TW78

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4521072158 ± 5.16e-06
Semi-major axis (a)2.3432270039 AU ± 2.56e-05
Inclination (i)11.06583232° ± 8.33e-05
Long. of Asc. Node (Ω)226.22114026° ± 6.86e-05
Arg. of Perihelion (ω)196.35238319° ± 1.40e-04
Mean Anomaly (M)218.64131864° ± 2.17e-02
Mean Motion (n)0.2747835505°/day ± 4.50e-06
Perihelion dist (q)1.28383717 AU ± 1.85e-05
Aphelion dist (Q)3.40261684 AU ± 3.91e-05
Orbital Period3.58691880 yr ± 5.87e-05
Physical Parameters
H (abs. magnitude)21.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.175″
Uncertainty2
Orbit TypeAmor
MOID0.299060 AU
Observations Used29
Oppositions1
Arc Total2012-2012
First Observation Used2012-10-05
Last Observation Used2012-12-12
Observations (30)
Date Type RA Dec Mag Band Observatory
2012-10-05 12:21:19 C 00 36 51.92 +24 34 01.6 V F51
2012-10-05 12:38:32 C 00 36 51.82 +24 33 52.0 V F51
2012-10-08 07:21:08 c 00 36 48.110 +23 55 05.21 L F51
2012-10-08 07:42:04 c 00 36 48.002 +23 54 52.47 L F51
2012-10-08 08:02:58 c 00 36 47.868 +23 54 39.78 L F51
2012-10-08 08:24:27 c 00 36 47.731 +23 54 26.43 L F51
2012-10-10 06:19:54 C 00 36 45.75 +23 24 07.9 r G96
2012-10-10 06:31:39 C 00 36 45.68 +23 23 59.8 r G96
2012-10-10 06:43:35 C 00 36 45.61 +23 23 51.4 r G96
2012-10-10 06:55:21 C 00 36 45.57 +23 23 44.8 r G96
2012-10-10 07:07:14 C 00 36 45.50 +23 23 35.1 r G96
2012-11-04 05:56:04 c 00 45 35.592 +13 26 13.13 L F51
2012-11-04 06:16:24 c 00 45 36.222 +13 25 49.74 L F51
2012-11-04 06:57:03 c 00 45 37.460 +13 25 02.48 L F51
2012-11-05 04:10:10 C 00 46 24.71 +13 00 11.9 o 291
2012-11-05 04:16:19 C 00 46 24.90 +13 00 04.6 o 291
2012-11-05 04:21:39 C 00 46 25.09 +12 59 58.4 o 291
2012-11-14 07:45:33 C 00 56 53.15 +08 50 33.8 o 291
2012-11-14 07:50:43 C 00 56 53.41 +08 50 28.0 o 291
2012-11-14 07:55:52 C 00 56 53.69 +08 50 22.4 o 291
2012-11-20 02:46:50 C 01 05 43.62 +06 27 55.9 u 807
2012-11-20 02:52:37 C 01 05 43.98 +06 27 50.1 u 807
2012-11-20 02:58:24 C 01 05 44.34 +06 27 44.2 u 807
2012-11-20 03:04:11 C 01 05 44.72 +06 27 39.0 u 807
2012-11-20 03:09:58 C 01 05 45.07 +06 27 33.3 u 807
2012-12-11 06:17:01 C 01 49 40.28 +00 38 41.8 o 291
2012-12-11 06:28:20 C 01 49 41.39 +00 38 37.3 o 291
2012-12-12 06:18:09 C 01 52 05.58 +00 29 38.7 o 291
2012-12-12 06:26:28 C 01 52 06.39 +00 29 35.7 o 291
2012-12-12 06:34:49 C 01 52 07.20 +00 29 32.6 o 291