2012 TN139

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5118705000
Semi-major axis (a)2.3698839000 AU
Inclination (i)2.80247000°
Long. of Asc. Node (Ω)72.51762000°
Arg. of Perihelion (ω)310.14109000°
Mean Anomaly (M)212.28429000°
Mean Motion (n)0.2701552900°/day
Perihelion dist (q)1.15681020 AU
Aphelion dist (Q)3.58295760 AU
Orbital Period3.64830050 yr
Physical Parameters
H (abs. magnitude)23.73
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty7
Orbit TypeAmor
MOID0.163248 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-11-13
Observations (94)
Date Type RA Dec Mag Band Observatory
2012-10-10 08:43:25 c 00 43 11.453 -13 50 01.04 L F51
2012-10-10 09:03:27 c 00 43 13.677 -13 49 36.92 L F51
2012-10-10 09:43:33 c 00 43 18.123 -13 48 49.02 L F51
2012-10-11 03:27:28 C 00 45 32.61 -13 26 27.3 u 807
2012-10-11 03:33:18 C 00 45 33.27 -13 26 20.0 u 807
2012-10-11 03:39:07 C 00 45 33.91 -13 26 12.5 u 807
2012-10-11 03:44:55 C 00 45 34.54 -13 26 05.7 u 807
2012-10-11 03:50:44 C 00 45 35.19 -13 25 58.5 u 807
2012-10-12 03:31:42 C 00 48 35.52 -12 56 09.7 u 807
2012-10-12 03:37:59 C 00 48 36.23 -12 56 01.8 u 807
2012-10-12 03:50:31 C 00 48 37.65 -12 55 45.4 u 807
2012-10-12 03:56:46 C 00 48 38.35 -12 55 37.5 u 807
2012-10-13 05:11:08 C 00 51 52.39 -12 23 36.1 o 291
2012-10-13 05:13:45 C 00 51 52.75 -12 23 33.5 o 291
2012-10-13 05:16:22 C 00 51 53.05 -12 23 29.6 o 291
2012-10-13 09:23:14 C 00 52 23.68 -12 17 53.4 t F65
2012-10-13 09:26:06 C 00 52 24.01 -12 17 49.6 t F65
2012-10-20 08:06:06 C 01 13 49.63 -08 13 55.5 o 291
2012-10-20 08:08:51 C 01 13 49.94 -08 13 51.0 o 291
2012-10-20 08:11:36 C 01 13 50.26 -08 13 46.9 o 291
2012-11-13 03:42:51 C 02 19 28.19 +06 51 53.1 q 950
2012-11-13 03:43:48 C 02 19 28.27 +06 51 54.9 q 950
2012-11-13 03:44:45 C 02 19 28.35 +06 51 56.0 q 950
2012-11-13 03:45:42 C 02 19 28.43 +06 51 57.3 q 950
2012-11-13 05:14:34 C 02 19 38.73 +06 53 54.6 o H21
2012-11-13 05:26:13 C 02 19 39.72 +06 54 09.9 o H21
2012-11-13 05:38:09 C 02 19 40.77 +06 54 26.6 o H21
2012-10-08 05:41:00 C 01 23 07.22 +05 48 30.2 r G96
2012-10-08 05:54:55 C 01 23 06.82 +05 48 25.1 r G96
2012-10-08 06:08:59 C 01 23 06.39 +05 48 19.8 r G96
2012-10-08 06:22:58 C 01 23 05.96 +05 48 15.1 r G96
2012-10-15 08:14:57 c 01 18 17.559 +04 45 47.26 L F51
2012-10-15 08:15:54 c 01 18 17.539 +04 45 47.07 L F51
2012-10-15 08:41:03 c 01 18 16.790 +04 45 38.03 L F51
2012-10-15 08:42:00 c 01 18 16.766 +04 45 37.59 L F51
2012-10-15 09:02:02 c 01 18 16.162 +04 45 30.23 L F51
2012-10-15 09:02:59 c 01 18 16.134 +04 45 29.97 L F51
2012-10-15 09:23:04 c 01 18 15.537 +04 45 22.88 L F51
2016-05-01 03:49:58 C 14 07 19.60 -06 16 27.2 22.7 W84
2016-05-01 03:52:08 C 14 07 19.54 -06 16 26.6 W84
2016-05-01 03:54:17 C 14 07 19.47 -06 16 26.1 W84
2016-05-03 05:12:05 C 14 05 52.34 -06 05 03.7 22.9 W84
2016-05-03 05:16:36 C 14 05 52.19 -06 05 02.6 W84
2016-05-03 05:21:09 C 14 05 52.05 -06 05 01.6 W84
2016-05-03 05:25:43 C 14 05 51.91 -06 05 00.6 W84
2016-05-03 07:50:19 C 14 05 47.60 -06 04 27.4 23.0 W84
2016-05-03 07:52:28 C 14 05 47.54 -06 04 26.9 W84
2016-05-03 07:54:36 C 14 05 47.46 -06 04 26.5 W84
2016-05-03 07:56:45 C 14 05 47.40 -06 04 26.0 W84
2016-05-04 03:39:45 C 14 05 13.11 -05 59 58.1 22.8 W84