139P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2011-03-18 (JD 2455638.5)
Eccentricity (e)0.2475621026 ± 1.73e-07
Semi-major axis (a)4.5231196176 AU ± 8.22e-08
Inclination (i)2.32907670° ± 1.83e-05
Long. of Asc. Node (Ω)242.35794083° ± 3.27e-04
Arg. of Perihelion (ω)165.79103526° ± 3.33e-04
Mean Anomaly (M)108.73049424° ± 4.96e-05
Mean Motion (n)0.1024582572°/day ± 2.79e-09
Perihelion dist (q)3.40336661 AU ± 7.84e-07
Aphelion dist (Q)5.64287262 AU ± 7.89e-07
Orbital Period9.61978381 yr ± 2.62e-07
Orbit Solution
SourceJPL
Solution Date2026-07-28 14:32:31
RMS Residual0.705″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.414270 AU
Observations Used564
Oppositions
Arc Total1939-2026
First Observation Used
Last Observation Used2026-07-26
Observations (581)
Date Type RA Dec Mag Band Observatory
2017-10-25 12:03:39 C 02 42 50.13 +17 04 24.9 q D95
2017-10-25 12:16:05 C 02 42 49.84 +17 04 23.6 q D95
2017-10-27 12:42:46 C 02 41 34.762 +16 57 44.03 L F51
2017-10-27 13:00:27 C 02 41 34.290 +16 57 41.41 L F51
2017-10-27 13:18:08 C 02 41 33.821 +16 57 39.00 L F51
2017-10-27 16:14:53 C 02 41 29.34 +16 57 13.4 q D29
2017-10-27 16:27:37 C 02 41 29.00 +16 57 11.6 q D29
2017-10-27 16:40:21 C 02 41 28.65 +16 57 09.5 q D29
2017-10-27 23:44:41 C 02 41 17.67 +16 56 08.8 q K02
2017-10-27 23:55:48 C 02 41 17.34 +16 56 07.0 q K02
2017-10-29 04:33:14 C 02 40 32.19 +16 52 04.9 q J22
2017-10-29 04:39:25 C 02 40 32.03 +16 52 04.1 q J22
2017-10-29 04:57:59 C 02 40 31.54 +16 52 01.1 q J22
2017-10-29 16:04:22 C 02 40 14.21 +16 50 26.3 q D29
2017-10-29 16:06:55 C 02 40 14.13 +16 50 25.5 q D29
2017-10-29 16:17:05 C 02 40 13.83 +16 50 24.7 q D29
2017-10-29 16:19:38 C 02 40 13.80 +16 50 24.2 q D29
2017-10-29 16:29:49 C 02 40 13.48 +16 50 22.7 q D29
2017-10-29 16:32:22 C 02 40 13.39 +16 50 21.9 q D29
2017-10-29 21:41:59 C 02 40 05.36 +16 49 37.1 q 970
2017-10-29 21:52:23 C 02 40 05.06 +16 49 35.4 q 970
2017-10-30 16:03:05 C 02 39 36.19 +16 46 58.2 q D29
2017-10-30 16:15:48 C 02 39 35.82 +16 46 56.9 q D29
2017-10-30 16:28:31 C 02 39 35.47 +16 46 55.2 q D29
2017-10-31 15:44:08 C 02 38 58.55 +16 43 33.0 q D29
2017-10-31 15:56:51 C 02 38 58.21 +16 43 30.9 q D29
2017-10-31 16:09:35 C 02 38 57.82 +16 43 29.1 q D29
2017-11-13 23:16:49 C 02 30 34.58 +15 55 47.7 q C23
2017-11-13 23:23:03 C 02 30 34.49 +15 55 46.5 q C23
2017-11-15 05:58:58 C 02 29 48.64 +15 51 15.8 U G96
2017-11-15 06:06:30 C 02 29 48.47 +15 51 14.9 U G96
2017-11-15 06:13:59 C 02 29 48.27 +15 51 13.8 U G96
2017-11-15 06:21:27 C 02 29 48.09 +15 51 12.6 U G96
2017-11-15 13:08:50 C 02 29 38.06 +15 50 12.8 q Q11
2017-11-15 13:17:31 C 02 29 37.79 +15 50 11.7 q Q11
2017-11-15 21:16:12 C 02 29 26.03 +15 49 00.5 q 585
2017-11-15 21:17:15 C 02 29 26.01 +15 49 00.3 q 585
2017-11-15 21:18:19 C 02 29 25.99 +15 49 00.6 q 585
2017-11-15 21:19:22 C 02 29 25.96 +15 49 00.1 q 585
2017-11-15 21:20:25 C 02 29 25.93 +15 49 00.0 q 585
2017-11-15 21:21:28 C 02 29 25.90 +15 48 59.6 q 585
2017-11-15 21:22:31 C 02 29 25.87 +15 48 59.8 q 585
2017-11-15 21:23:33 C 02 29 25.85 +15 48 59.6 q 585
2017-11-15 21:24:34 C 02 29 25.82 +15 48 59.4 q 585
2017-11-15 21:25:36 C 02 29 25.79 +15 48 59.2 q 585
2017-11-15 21:26:37 C 02 29 25.76 +15 48 59.2 q 585
2017-11-15 21:27:38 C 02 29 25.74 +15 48 59.2 q 585
2017-11-15 21:28:39 C 02 29 25.72 +15 48 59.0 q 585
2017-11-15 21:29:40 C 02 29 25.67 +15 48 59.0 q 585
2017-11-15 21:30:42 C 02 29 25.63 +15 48 58.8 q 585