2012 TR139

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3880748000
Semi-major axis (a)1.9605846000 AU
Inclination (i)52.52097000°
Long. of Asc. Node (Ω)200.22612000°
Arg. of Perihelion (ω)173.16653000°
Mean Anomaly (M)285.10468000°
Mean Motion (n)0.3590258200°/day
Perihelion dist (q)1.19973110 AU
Aphelion dist (Q)2.72143810 AU
Orbital Period2.74522780 yr
Physical Parameters
H (abs. magnitude)20.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty1
Orbit TypeAmor
MOID0.202572 AU
Observations Used70
Oppositions2
Arc Total2012-2023
First Observation Used
Last Observation Used2023-09-25
Observations (97)
Date Type RA Dec Mag Band Observatory
2012-10-19 15:24:18 C 03 45 40.82 -31 32 50.1 o 474
2012-10-20 06:00:17 C 03 45 04.65 -32 53 16.0 u 807
2012-10-20 06:04:24 C 03 45 04.43 -32 53 38.2 u 807
2012-10-20 06:08:41 C 03 45 04.21 -32 54 01.4 u 807
2012-10-20 06:12:38 C 03 45 04.01 -32 54 22.7 u 807
2023-09-24 10:50:37 C 04 33 30.935 +26 53 41.42 V G96
2023-09-24 10:57:50 C 04 33 31.334 +26 53 05.50 V G96
2023-09-24 11:05:01 C 04 33 31.720 +26 52 29.46 V G96
2023-09-24 11:12:14 C 04 33 32.076 +26 51 53.75 V G96
2023-09-24 11:52:04 C 04 33 34.211 +26 48 35.89 V I52
2023-09-24 11:54:52 C 04 33 34.348 +26 48 21.60 V I52
2023-09-24 11:57:40 C 04 33 34.474 +26 48 07.70 V I52
2023-09-24 12:00:28 C 04 33 34.643 +26 47 53.59 V I52
2023-09-25 08:25:56 C 04 34 46.733 +25 04 21.79 V I52
2023-09-25 08:30:23 C 04 34 46.960 +25 03 59.22 V I52
2023-09-25 08:34:50 C 04 34 47.201 +25 03 36.47 V I52
2023-09-25 10:21:33 C 04 34 52.720 +24 54 27.65 V G96
2023-09-25 10:28:57 C 04 34 53.065 +24 53 49.16 V G96
2023-09-25 10:41:15 C 04 34 53.681 +24 52 46.02 V G96
2023-09-25 10:48:39 C 04 34 54.052 +24 52 08.00 V G96
2012-10-08 07:29:28 C 02 51 38.99 +11 57 00.9 o 691
2012-10-08 07:54:54 C 02 51 38.39 +11 57 00.1 o 691
2012-10-08 08:20:21 C 02 51 37.71 +11 56 59.4 o 691
2012-10-18 09:17:44 c 02 44 15.888 +11 45 52.04 L F51
2012-10-18 10:01:23 c 02 44 14.221 +11 45 49.60 L F51
2012-10-18 10:23:23 c 02 44 13.373 +11 45 48.27 L F51
2012-11-03 07:19:06 C 02 28 54.69 +11 22 52.9 r G96
2012-11-03 07:29:15 C 02 28 54.22 +11 22 52.3 r G96
2012-11-03 07:39:24 C 02 28 53.79 +11 22 51.7 r G96
2012-11-03 07:49:39 C 02 28 53.36 +11 22 50.7 r G96
2023-08-25 10:31:12 C 23 11 26.021 -14 37 47.76 X F51
2023-08-25 10:48:13 C 23 11 25.425 -14 37 51.68 X F51
2023-08-25 11:05:14 C 23 11 24.881 -14 37 55.77 X F51
2023-09-07 07:06:27 C 23 00 42.095 -15 43 35.72 V G96
2023-09-07 07:13:52 C 23 00 41.893 -15 43 37.16 V G96
2023-09-07 07:21:18 C 23 00 41.587 -15 43 38.93 V G96
2023-09-07 07:28:45 C 23 00 41.209 -15 43 39.72 V G96
2023-09-10 08:48:03 C 22 57 59.988 -15 56 15.10 X F52
2023-09-10 09:19:36 C 22 57 58.747 -15 56 20.57 X F52
2023-09-10 09:35:21 C 22 57 58.156 -15 56 22.50 X F52
2023-10-06 06:35:49 C 22 40 53.671 -16 20 09.81 X F51
2023-10-06 06:51:35 C 22 40 53.411 -16 20 08.15 X F51
2023-10-06 07:23:08 C 22 40 52.927 -16 20 05.54 X F51
2023-10-18 05:35:42 C 22 39 30.386 -15 36 51.29 X F51
2023-10-18 05:51:25 C 22 39 30.412 -15 36 48.11 X F51
2023-10-18 06:07:08 C 22 39 30.430 -15 36 44.80 X F51
2023-10-18 06:22:52 C 22 39 30.472 -15 36 41.24 X F51