2012 TO139

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8878385863 ± 1.67e-08
Semi-major axis (a)2.4411706030 AU ± 3.90e-09
Inclination (i)5.34502208° ± 4.98e-06
Long. of Asc. Node (Ω)178.99258383° ± 5.71e-05
Arg. of Perihelion (ω)56.56647132° ± 5.71e-05
Mean Anomaly (M)179.47198414° ± 3.66e-06
Mean Motion (n)0.2584085500°/day ± 6.20e-10
Perihelion dist (q)0.27380510 AU ± 4.08e-08
Aphelion dist (Q)4.60853610 AU ± 4.15e-08
Orbital Period3.81414500 yr ± 9.15e-09
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.000394 AU
Observations Used99
Oppositions5
Arc Total2000-2023
First Observation Used
Last Observation Used2020-01-28
Observations (138)
Date Type RA Dec Mag Band Observatory
2020-01-21 19:00:23 C 03 38 03.29 -02 28 30.3 V 246
2020-01-21 19:00:35 C 03 38 03.17 -02 28 30.0 V 246
2020-01-21 19:00:47 C 03 38 02.96 -02 28 31.2 V 246
2020-01-22 05:50:54 C 03 32 32.740 -02 43 55.17 U F52
2020-01-22 06:09:16 C 03 32 23.202 -02 44 21.61 U F52
2020-01-22 06:27:11 C 03 32 13.899 -02 44 47.27 U F52
2020-01-28 02:14:37 C 02 19 54.87 -05 54 20.0 o 691
2020-01-28 02:19:07 C 02 19 52.47 -05 54 26.0 o 691
2020-01-28 02:23:37 C 02 19 50.16 -05 54 31.1 o 691
2012-10-11 09:29:27 C 01 30 36.68 +28 10 05.8 r G96
2012-10-11 09:41:07 C 01 30 36.32 +28 10 02.2 r G96
2012-10-11 09:57:31 C 01 30 35.74 +28 09 58.2 r G96
2012-10-11 10:18:52 C 01 30 35.13 +28 09 52.0 r G96
2012-10-18 07:14:00 c 01 25 37.087 +27 19 16.10 L F51
2012-10-18 07:31:59 c 01 25 36.506 +27 19 10.03 L F51
2012-10-18 07:50:02 c 01 25 35.925 +27 19 03.80 L F51
2012-11-03 06:02:34 c 01 15 29.540 +24 46 51.80 L F51
2012-11-03 06:22:32 c 01 15 29.102 +24 46 43.09 L F51
2012-11-03 06:42:28 c 01 15 28.630 +24 46 34.80 L F51
2023-09-15 07:27:03 C 00 34 32.592 +25 26 44.84 V G96
2023-09-15 07:34:35 C 00 34 32.398 +25 26 44.56 V G96
2023-09-15 07:42:08 C 00 34 32.243 +25 26 44.52 V G96
2023-09-15 07:49:40 C 00 34 32.048 +25 26 44.34 V G96
2023-09-25 06:39:05 C 00 28 26.836 +25 02 23.89 V G96
2023-09-25 06:46:38 C 00 28 26.638 +25 02 22.92 V G96
2023-09-25 06:54:09 C 00 28 26.375 +25 02 21.12 V G96
2023-09-25 07:01:40 C 00 28 26.159 +25 02 19.93 V G96
2023-09-26 08:06:59 C 00 27 44.516 +24 57 51.91 X F52
2023-09-26 08:22:54 C 00 27 44.042 +24 57 49.25 X F52
2023-09-26 08:54:26 C 00 27 43.119 +24 57 43.64 X F52
2023-10-10 05:26:28 C 00 18 28.559 +23 27 49.03 V G96
2023-10-10 05:33:56 C 00 18 28.350 +23 27 46.62 V G96
2023-10-10 05:41:24 C 00 18 28.116 +23 27 44.03 V G96
2023-10-10 05:48:53 C 00 18 27.911 +23 27 41.87 V G96
2023-10-12 06:55:59 C 00 17 13.314 +23 10 23.72 X F52
2023-10-12 07:14:28 C 00 17 12.824 +23 10 17.13 X F52
2023-10-12 07:33:01 C 00 17 12.333 +23 10 10.64 X F52
2023-10-12 07:51:29 C 00 17 11.835 +23 10 04.13 X F52