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
2016-05-04 03:44:19 C 14 05 12.97 -05 59 57.2 22.8 W84
2016-05-04 03:48:52 C 14 05 12.84 -05 59 56.2 W84
2016-05-04 03:53:24 C 14 05 12.71 -05 59 55.1 W84
2016-05-04 03:58:00 C 14 05 12.55 -05 59 54.2 W84
2017-07-15 12:29:19 C 20 07 48.004 -04 13 32.83 L F51
2017-07-15 12:47:12 C 20 07 47.426 -04 13 34.59 L F51
2017-07-15 13:05:08 C 20 07 46.871 -04 13 36.39 L F51
2017-07-27 08:57:47 C 19 58 59.800 -04 52 59.75 L F51
2017-07-27 09:16:01 C 19 58 59.207 -04 53 02.96 L F51
2017-07-27 09:34:11 C 19 58 58.611 -04 53 06.26 L F51
2017-07-27 10:27:03 C 19 58 56.895 -04 53 15.78 L F51
2018-11-06 13:48:09 C 04 54 24.716 +10 22 35.84 U F52
2018-11-06 14:08:38 C 04 54 24.150 +10 22 31.63 U F52
2018-11-06 14:29:09 C 04 54 23.638 +10 22 27.30 U F52
2022-06-26 08:34:52 C 15 56 28.671 -07 31 07.01 U F52
2022-06-26 08:52:28 C 15 56 28.269 -07 31 06.90 U F52
2022-06-26 09:10:02 C 15 56 27.877 -07 31 06.49 U F52
2023-09-09 10:53:48 C 00 32 25.489 +06 14 15.02 X F52
2023-09-09 11:07:44 C 00 32 25.184 +06 14 10.40 X F52
2023-09-09 11:21:41 C 00 32 24.896 +06 14 05.78 X F52
2023-09-09 11:35:53 C 00 32 24.600 +06 14 01.18 X F52
2023-09-22 10:28:24 C 00 25 15.045 +04 21 50.95 X F51
2023-09-22 10:45:38 C 00 25 14.572 +04 21 44.30 X F51
2023-09-22 11:02:59 C 00 25 14.098 +04 21 37.04 X F51
2023-09-22 11:21:56 C 00 25 13.564 +04 21 29.91 X F51
2023-09-26 07:20:35 C 00 22 49.768 +03 45 21.28 V G96
2023-09-26 07:29:17 C 00 22 49.530 +03 45 17.32 V G96
2023-09-26 07:36:04 C 00 22 49.357 +03 45 15.12 V G96
2023-09-26 07:42:51 C 00 22 49.156 +03 45 12.24 V G96
2023-10-03 11:28:32 C 00 18 18.342 +02 37 02.51 X F52
2023-10-03 11:42:27 C 00 18 17.964 +02 36 57.10 X F52
2023-10-03 11:56:22 C 00 18 17.582 +02 36 51.40 X F52
2023-10-05 05:45:58 C 00 17 13.438 +02 20 24.11 V G96
2023-10-05 05:54:01 C 00 17 13.218 +02 20 20.90 V G96
2023-10-05 06:02:06 C 00 17 13.009 +02 20 17.92 V G96
2023-10-05 06:10:09 C 00 17 12.793 +02 20 14.60 V G96
2023-10-08 08:03:07 C 00 15 22.284 +01 51 40.07 X F52
2023-10-08 08:20:36 C 00 15 21.835 +01 51 33.35 X F52
2023-10-08 08:38:07 C 00 15 21.379 +01 51 26.69 X F52
2023-10-08 08:55:45 C 00 15 20.911 +01 51 19.99 X F52
2023-10-15 05:27:39 C 00 11 36.690 +00 50 50.53 V G96
2023-10-15 05:35:05 C 00 11 36.503 +00 50 48.26 V G96
2023-10-15 05:42:31 C 00 11 36.355 +00 50 45.42 V G96
2023-10-15 05:49:56 C 00 11 36.164 +00 50 43.01 V G96