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
2014-01-30 13:04:46 C 15 27 48.45 -21 51 06.9 o 695
2014-01-30 13:10:26 C 15 27 49.65 -21 51 11.5 o 695
2014-01-30 13:15:52 C 15 27 50.73 -21 51 15.5 o 695
2017-01-07 11:10:14 C 06 22 44.49 +22 40 40.1 o 695
2017-01-07 11:26:01 C 06 22 43.29 +22 40 40.4 o 695
2019-01-27 10:13:26 C 08 26 10.11 +16 25 29.2 o 291
2019-01-27 10:28:31 C 08 26 08.84 +16 25 33.2 o 291
2019-01-27 10:43:39 C 08 26 07.56 +16 25 36.1 o 291
2019-10-17 02:49:29 C 19 38 38.02 -15 41 45.3 o 691
2019-10-17 03:13:39 C 19 38 45.23 -15 41 28.1 o 691
2019-10-17 03:37:53 C 19 38 52.44 -15 41 11.6 o 691
2019-10-31 02:13:27 C 21 05 32.81 -11 20 25.3 V G96
2019-10-31 02:21:32 C 21 05 34.50 -11 20 18.6 V G96
2019-10-31 02:29:36 C 21 05 36.23 -11 20 12.2 V G96
2019-10-31 02:37:39 C 21 05 37.99 -11 20 06.0 V G96
2021-02-09 10:04:34 C 12 59 22.60 -11 51 51.8 V G96
2021-02-09 10:13:44 C 12 59 23.25 -11 51 58.2 V G96
2021-02-09 10:21:08 C 12 59 23.69 -11 52 03.4 V G96
2021-02-09 10:28:31 C 12 59 24.25 -11 52 09.3 V G96
2021-02-10 13:57:12 C 13 01 26.814 -12 12 03.40 U F51
2021-02-10 14:14:39 C 13 01 28.049 -12 12 16.46 U F51
2021-02-10 14:31:52 C 13 01 29.264 -12 12 28.60 U F51
2021-02-13 13:41:29 C 13 06 54.661 -13 05 51.49 U F52
2021-02-13 13:58:21 C 13 06 56.008 -13 06 03.43 U F52
2021-02-13 14:32:00 C 13 06 58.474 -13 06 28.67 U F52
2021-02-25 09:01:21 C 13 31 27.40 -17 11 50.2 V 695
2021-02-25 09:06:47 C 13 31 27.90 -17 11 56.1 V 695
2021-02-25 09:12:50 C 13 31 28.51 -17 12 01.8 V 695
2021-02-27 09:38:56 C 13 36 24.97 -18 01 38.6 V 695
2021-02-27 09:51:36 C 13 36 26.25 -18 01 52.1 V 695
2021-02-27 10:02:28 C 13 36 27.32 -18 02 03.4 V 695
2021-03-06 12:19:52 C 13 56 57.18 -21 23 19.7 V T08
2021-03-06 13:09:07 C 13 57 03.63 -21 24 24.7 V T08
2021-03-06 13:31:42 C 13 57 06.58 -21 24 55.2 V T08
2021-03-06 13:36:21 C 13 57 07.23 -21 25 02.1 V T08
2021-03-15 09:07:44 C 14 34 42.82 -26 59 45.2 o 691
2021-03-15 09:15:59 C 14 34 44.64 -27 00 00.6 o 691
2021-03-15 09:24:15 C 14 34 46.47 -27 00 16.8 o 691
2021-08-18 14:24:14 C 04 21 46.960 +24 26 28.84 U F51
2021-08-18 14:32:11 C 04 21 47.520 +24 26 30.59 U F51
2021-08-18 14:48:04 C 04 21 48.565 +24 26 33.31 U F51
2021-11-07 08:16:45 C 04 07 13.623 +24 10 30.51 U F52
2021-11-07 08:34:06 C 04 07 12.010 +24 10 25.69 U F52
2021-11-07 08:51:26 C 04 07 10.398 +24 10 20.88 U F52
2021-11-11 08:27:43 C 03 58 25.341 +23 41 03.01 U F52
2021-11-11 08:45:59 C 03 58 23.621 +23 40 57.25 U F52
2021-11-11 09:04:14 C 03 58 21.882 +23 40 51.43 U F52
2021-11-11 09:22:34 C 03 58 20.145 +23 40 45.62 U F52
2021-11-11 12:07:23 C 03 58 04.11 +23 39 48.7 V V06
2021-11-11 12:28:44 C 03 58 02.12 +23 39 40.9 V V06