2012 TO139

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8878385863 ± 1.67e-08
Semi-major axis (a)2.4411706030 AU ± 3.90e-09
Inclination (i)5.34502208° ± 4.98e-06
Long. of Asc. Node (Ω)178.99258383° ± 5.71e-05
Arg. of Perihelion (ω)56.56647132° ± 5.71e-05
Mean Anomaly (M)179.47198414° ± 3.66e-06
Mean Motion (n)0.2584085500°/day ± 6.20e-10
Perihelion dist (q)0.27380510 AU ± 4.08e-08
Aphelion dist (Q)4.60853610 AU ± 4.15e-08
Orbital Period3.81414500 yr ± 9.15e-09
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.000394 AU
Observations Used99
Oppositions5
Arc Total2000-2023
First Observation Used
Last Observation Used2020-01-28
Observations (138)
Date Type RA Dec Mag Band Observatory
2012-11-06 07:34:38 C 00 05 54.072 -03 12 38.91 t 568
2012-11-06 07:39:00 C 00 05 53.984 -03 12 39.37 t 568
2012-11-07 04:50:33 C 00 05 32.60 -03 13 59.3 o 291
2012-11-07 05:09:25 C 00 05 32.25 -03 14 00.4 o 291
2012-11-07 05:28:19 C 00 05 31.91 -03 14 01.0 o 291
2012-11-16 07:12:18 C 00 03 52.690 -03 14 41.40 t 568
2012-11-16 07:22:42 C 00 03 52.671 -03 14 40.97 t 568
2012-11-16 07:33:08 C 00 03 52.644 -03 14 40.44 t 568
2016-01-03 21:05:23 C 04 48 05.61 +13 25 17.9 t 950
2016-01-03 21:08:21 C 04 48 05.35 +13 25 17.7 t 950
2016-01-05 23:01:07 C 04 43 46.21 +13 20 18.0 t 950
2016-01-05 23:05:04 C 04 43 45.88 +13 20 17.8 t 950
2016-01-05 23:09:02 C 04 43 45.53 +13 20 17.4 t 950
2016-10-02 07:30:26 C 02 31 39.80 +10 36 06.7 o 291
2016-10-02 07:43:24 C 02 31 38.74 +10 36 00.8 o 291
2016-10-05 07:08:25 C 02 26 01.16 +10 03 18.8 o 291
2016-10-05 07:35:01 C 02 25 59.01 +10 03 07.6 o 291
2016-10-05 08:01:39 C 02 25 56.84 +10 02 54.6 o 291
2019-12-20 10:54:07 C 07 10 57.55 +09 03 19.6 o 711
2019-12-20 10:58:54 C 07 10 57.05 +09 03 17.1 o 711
2019-12-20 11:04:32 C 07 10 56.52 +09 03 14.6 o 711
2019-12-30 22:35:45 C 06 37 21.09 +06 51 20.2 V C95
2019-12-30 22:48:30 C 06 37 18.73 +06 51 12.4 V C95
2019-12-30 23:01:12 C 06 37 16.43 +06 51 04.6 V C95
2020-01-14 17:31:16 C 04 56 25.81 +01 25 42.2 V 246
2020-01-14 17:31:56 C 04 56 25.52 +01 25 41.4 V 246
2020-01-15 20:23:35 C 04 45 13.00 +00 51 10.9 V 246
2020-01-15 20:23:49 C 04 45 12.91 +00 51 10.8 V 246
2020-01-16 18:43:06 C 04 35 32.03 +00 21 32.6 V 587
2020-01-16 18:45:50 C 04 35 30.78 +00 21 28.7 V 587
2020-01-16 18:47:53 C 04 35 29.87 +00 21 26.0 V 587
2020-01-16 21:12:42 C 04 34 24.86 +00 18 10.4 V 203
2020-01-16 21:34:11 C 04 34 15.18 +00 17 41.0 V 203
2020-01-16 21:56:00 C 04 34 05.40 +00 17 11.8 V 203
2020-01-18 07:58:41 C 04 18 35.167 -00 29 29.90 U F51
2020-01-18 08:17:24 C 04 18 26.289 -00 29 56.12 U F51
2020-01-18 08:36:04 C 04 18 17.438 -00 30 22.25 U F51
2020-01-18 08:54:46 C 04 18 08.577 -00 30 48.42 U F51
2020-01-19 02:33:22 C 04 09 50.16 -00 55 45.5 o 711
2020-01-19 02:36:53 C 04 09 48.52 -00 55 50.2 o 711
2020-01-19 02:40:21 C 04 09 46.82 -00 55 55.3 o 711
2020-01-21 06:31:48 S 03 44 20.798 -02 10 06.06 L C51
2020-01-21 09:40:07 S 03 42 46.284 -02 14 38.54 L C51
2020-01-21 11:14:23 S 03 41 58.658 -02 16 53.33 L C51
2020-01-21 18:58:57 C 03 38 04.00 -02 28 27.9 V 246
2020-01-21 18:59:24 C 03 38 03.78 -02 28 29.1 V 246
2020-01-21 18:59:36 C 03 38 03.64 -02 28 28.6 V 246
2020-01-21 18:59:48 C 03 38 03.61 -02 28 29.3 V 246
2020-01-21 19:00:00 C 03 38 03.50 -02 28 30.1 V 246
2020-01-21 19:00:12 C 03 38 03.33 -02 28 29.8 V 246