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
2012-10-11 08:05:09 C 03 51 54.46 -08 17 15.3 r 703
2012-10-11 08:16:39 C 03 51 54.00 -08 18 48.9 r 703
2012-10-11 08:28:03 C 03 51 53.82 -08 20 22.5 r 703
2012-10-11 08:39:35 C 03 51 53.42 -08 21 55.3 r 703
2012-10-11 09:36:38 C 03 51 51.79 -08 29 43.2 o H01
2012-10-11 09:42:21 C 03 51 51.73 -08 30 29.4 r 703
2012-10-11 09:50:31 C 03 51 51.41 -08 31 36.9 o H01
2012-10-11 09:57:23 C 03 51 51.21 -08 32 32.8 o H01
2012-10-11 10:11:10 C 03 51 50.83 -08 34 25.5 o H01
2012-10-11 10:15:18 C 03 51 50.83 -08 34 58.2 r 703
2012-10-11 10:21:04 C 03 51 50.68 -08 35 45.5 r 703
2012-10-11 10:31:38 C 03 51 50.39 -08 37 10.7 r 703
2012-10-11 10:32:57 C 03 51 50.34 -08 37 22.0 r G96
2012-10-11 10:33:35 C 03 51 50.34 -08 37 27.6 r G96
2012-10-11 10:34:14 C 03 51 50.34 -08 37 32.8 r G96
2012-10-11 10:41:47 C 03 51 50.15 -08 38 35.6 r 703
2012-10-11 10:42:30 C 03 51 50.14 -08 38 40.6 r 703
2012-10-12 05:23:57 C 03 51 27.58 -11 09 10.1 u 807
2012-10-12 05:27:18 C 03 51 27.48 -11 09 36.9 u 807
2012-10-12 05:30:40 C 03 51 27.37 -11 10 03.9 u 807
2012-10-12 06:47:15 C 03 51 24.88 -11 20 15.5 u I19
2012-10-12 06:50:16 C 03 51 24.76 -11 20 40.1 u I19
2012-10-12 06:52:31 C 03 51 24.73 -11 20 58.0 u I19
2012-10-13 02:28:01 C 03 50 57.46 -13 55 58.3 u 954
2012-10-13 02:35:23 C 03 50 57.28 -13 56 54.6 u 954
2012-10-13 02:42:58 C 03 50 57.10 -13 57 53.2 u 954
2012-10-13 02:43:55 C 03 50 56.15 -13 58 08.2 t 204
2012-10-13 03:01:39 C 03 50 55.61 -14 00 26.0 t 204
2012-10-13 03:22:28 C 03 50 54.98 -14 03 07.8 t 204
2012-10-13 06:24:10 C 03 50 51.34 -14 26 01.4 u 807
2012-10-13 06:27:33 C 03 50 51.22 -14 26 27.8 u 807
2012-10-13 06:30:55 C 03 50 51.11 -14 26 54.2 u 807
2012-10-13 06:34:18 C 03 50 50.99 -14 27 19.9 u 807
2012-10-13 06:37:41 C 03 50 50.87 -14 27 46.0 u 807
2012-10-13 09:18:08 C 03 50 46.86 -14 48 55.8 c 854
2012-10-13 09:23:35 C 03 50 46.57 -14 49 40.0 c 854
2012-10-13 09:28:49 C 03 50 46.40 -14 50 17.7 c 854
2012-10-14 02:59:28 C 03 50 18.40 -17 03 21.6 t J04
2012-10-14 03:03:34 C 03 50 18.25 -17 03 52.4 t J04
2012-10-14 03:07:39 C 03 50 18.11 -17 04 23.2 t J04
2012-10-16 04:36:25 C 03 48 48.33 -22 58 22.1 u 807
2012-10-16 04:36:45 C 03 48 48.29 -22 58 23.9 u 807
2012-10-16 04:41:58 C 03 48 48.08 -22 59 00.1 u 807
2012-10-16 04:45:01 C 03 48 47.98 -22 59 20.7 u 807
2012-10-16 04:46:32 C 03 48 47.91 -22 59 31.2 u 807
2012-10-16 04:50:51 C 03 48 47.74 -23 00 00.7 u 807
2012-10-16 04:52:00 C 03 48 47.68 -23 00 08.2 u 807
2012-10-19 15:15:10 C 03 45 41.30 -31 31 59.6 o 474
2012-10-19 15:18:12 C 03 45 41.13 -31 32 17.0 o 474
2012-10-19 15:21:15 C 03 45 40.98 -31 32 34.0 o 474