2012 TP139

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4646598000
Semi-major axis (a)1.4675537000 AU
Inclination (i)2.34246000°
Long. of Asc. Node (Ω)271.76049000°
Arg. of Perihelion (ω)3.40234000°
Mean Anomaly (M)189.38874000°
Mean Motion (n)0.5543870500°/day
Perihelion dist (q)0.78564050 AU
Aphelion dist (Q)2.14946690 AU
Orbital Period1.77783320 yr
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty0
Orbit TypeApollo
MOID0.038000 AU
Observations Used145
Oppositions8
Arc Total2012-2026
First Observation Used
Last Observation Used2026-01-16
Observations (211)
Date Type RA Dec Mag Band Observatory
2012-10-17 05:24:13 C 02 10 53.66 +20 41 06.9 q H45
2012-10-17 05:25:47 C 02 10 53.41 +20 41 04.8 q H45
2012-10-17 05:27:50 C 02 10 53.24 +20 41 04.1 q H45
2012-10-17 05:29:17 C 02 10 53.07 +20 41 02.6 q H45
2012-10-17 05:30:46 C 02 10 52.90 +20 41 00.7 q H45
2012-10-17 05:32:21 C 02 10 52.70 +20 41 00.6 q H45
2012-10-17 10:28:35 C 02 10 18.92 +20 37 09.3 o 291
2012-10-17 10:29:42 C 02 10 18.80 +20 37 08.0 o 291
2012-10-17 10:30:50 C 02 10 18.71 +20 37 07.3 o 291
2012-10-18 08:16:33 C 02 07 58.114 +20 20 11.87 t F65
2012-10-18 08:19:16 C 02 07 57.811 +20 20 09.81 t F65
2012-10-18 08:21:57 C 02 07 57.506 +20 20 07.88 t F65
2012-10-20 23:28:26 C 02 01 21.36 +19 31 05.7 u 157
2012-10-20 23:37:44 C 02 01 20.40 +19 30 57.7 u 157
2012-10-21 06:07:09 C 02 00 41.42 +19 25 59.9 v H21
2012-10-21 06:15:46 C 02 00 40.49 +19 25 53.3 v H21
2012-10-21 06:28:17 C 02 00 39.19 +19 25 43.7 v H21
2012-10-21 06:40:46 C 02 00 37.88 +19 25 33.9 v H21
2012-10-21 07:54:15 C 02 00 30.57 +19 24 39.8 u 448
2012-10-21 08:23:17 C 02 00 27.59 +19 24 17.8 u 448
2012-10-21 08:51:02 C 02 00 24.58 +19 23 55.5 u 448
2012-10-22 03:45:29 C 01 58 34.19 +19 09 27.6 o 291
2012-10-22 03:46:44 C 01 58 34.07 +19 09 26.6 o 291
2012-10-22 03:47:58 C 01 58 33.97 +19 09 25.5 o 291
2012-10-23 03:28:29 C 01 56 17.51 +18 51 30.1 o 291
2012-10-23 03:29:39 C 01 56 17.40 +18 51 29.2 o 291
2012-10-23 03:30:49 C 01 56 17.29 +18 51 28.2 o 291
2012-10-26 03:23:55 C 01 49 48.61 +17 58 25.5 o 291
2012-10-26 03:29:11 C 01 49 48.14 +17 58 21.8 o 291
2012-10-26 03:34:25 C 01 49 47.68 +17 58 18.0 o 291
2012-11-03 04:07:49 C 01 35 42.95 +15 50 29.2 o 291
2012-11-03 04:09:36 C 01 35 42.81 +15 50 28.1 o 291
2012-11-03 04:11:22 C 01 35 42.71 +15 50 27.1 o 291
2012-11-06 09:13:09 C 01 31 23.43 +15 06 28.0 o 291
2012-11-06 09:15:54 C 01 31 23.31 +15 06 26.4 o 291
2012-11-06 09:18:38 C 01 31 23.16 +15 06 24.9 o 291
2012-11-07 07:05:13 C 01 30 18.63 +14 54 48.6 o 291
2012-11-07 07:08:10 C 01 30 18.47 +14 54 47.1 o 291
2012-11-07 07:11:06 C 01 30 18.30 +14 54 45.3 o 291
2012-11-14 06:54:12 C 01 23 50.54 +13 37 32.8 o 291
2012-11-14 07:02:22 C 01 23 50.31 +13 37 29.0 o 291
2012-11-14 07:10:33 C 01 23 50.06 +13 37 25.6 o 291
2012-11-22 03:51:26 C 01 20 12.02 +12 36 04.7 o 291
2012-11-22 04:05:05 C 01 20 11.84 +12 36 01.5 o 291
2012-11-22 04:18:43 C 01 20 11.64 +12 35 57.8 o 291
2012-12-05 04:34:46 C 01 20 56.53 +11 46 00.7 o 291
2012-12-05 04:51:16 C 01 20 56.68 +11 45 59.4 o 291
2012-12-18 03:57:46 C 01 27 54.68 +11 45 24.4 o 291
2012-12-18 04:16:39 C 01 27 55.23 +11 45 25.4 o 291
2012-12-18 04:35:33 C 01 27 55.78 +11 45 26.6 o 291