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
2017-11-15 21:31:43 C 02 29 25.64 +15 48 58.6 q 585
2017-11-15 21:32:44 C 02 29 25.61 +15 48 58.5 q 585
2017-11-15 21:33:46 C 02 29 25.58 +15 48 58.6 q 585
2017-11-16 00:52:53 C 02 29 20.84 +15 48 31.9 q W98
2017-11-16 01:03:03 C 02 29 20.60 +15 48 30.9 q W98
2017-11-16 01:13:13 C 02 29 20.33 +15 48 30.1 q W98
2017-11-19 03:30:10 C 02 27 33.54 +15 37 42.1 q J22
2017-11-19 03:36:27 C 02 27 33.43 +15 37 41.7 q J22
2017-11-19 03:42:39 C 02 27 33.23 +15 37 41.6 q J22
2017-11-19 06:11:27 C 02 27 29.98 +15 37 19.3 U 703
2017-11-19 06:26:44 C 02 27 29.60 +15 37 17.7 U 703
2017-11-19 06:34:27 C 02 27 29.29 +15 37 15.3 U 703
2017-11-22 10:08:05 C 02 25 47.45 +15 26 46.7 U T05
2017-11-22 10:27:08 C 02 25 47.12 +15 26 43.6 U T05
2017-11-22 10:28:35 C 02 25 47.043 +15 26 43.66 L F51
2017-11-22 10:40:16 C 02 25 46.78 +15 26 40.7 U T05
2017-11-22 10:48:39 C 02 25 46.594 +15 26 40.86 L F51
2017-11-22 10:53:19 C 02 25 46.48 +15 26 40.7 U T05
2017-11-22 11:08:46 C 02 25 46.143 +15 26 38.09 L F51
2017-11-22 11:28:49 C 02 25 45.690 +15 26 35.29 L F51
2017-11-22 19:11:34 C 02 25 35.96 +15 25 31.3 q 215
2017-11-22 19:13:26 C 02 25 35.92 +15 25 30.9 q 215
2017-11-22 19:15:16 C 02 25 35.88 +15 25 30.5 q 215
2017-11-27 10:57:55 C 02 23 20.30 +15 11 03.1 q D95
2017-11-27 11:04:08 C 02 23 20.25 +15 11 00.9 q D95
2017-11-27 11:10:21 C 02 23 20.13 +15 11 00.2 q D95
2017-12-04 21:30:23 C 02 20 24.41 +14 50 57.0 q A77
2017-12-04 22:02:30 C 02 20 24.00 +14 50 52.6 q A77
2017-12-09 13:04:21 C 02 19 02.79 +14 40 41.3 u D81
2017-12-09 13:07:39 C 02 19 02.94 +14 40 41.0 u D81
2017-12-09 13:10:58 C 02 19 02.85 +14 40 40.8 u D81
2017-12-11 14:43:54 C 02 18 34.10 +14 36 44.7 m 349
2017-12-11 15:33:07 C 02 18 33.66 +14 36 41.0 m 349
2017-12-16 00:17:08 C 02 17 49.43 +14 29 43.9 q 987
2017-12-16 00:19:05 C 02 17 49.38 +14 29 43.7 q 987
2017-12-16 00:20:31 C 02 17 49.31 +14 29 43.5 q 987
2017-12-19 12:32:46 C 02 17 29.71 +14 25 32.0 q Q11
2017-12-19 12:49:11 C 02 17 29.66 +14 25 31.1 q Q11
2017-12-19 13:06:35 C 02 17 29.60 +14 25 30.7 q Q11
2017-12-23 12:54:50 C 02 17 25.11 +14 22 15.1 q D95
2017-12-23 13:07:09 C 02 17 25.04 +14 22 15.3 q D95
2017-12-23 18:13:51 C 02 17 25.55 +14 22 07.4 q A77
2017-12-23 18:37:41 C 02 17 25.56 +14 22 06.9 q A77
2017-12-23 19:01:32 C 02 17 25.57 +14 22 06.4 q A77
2017-12-24 09:24:21 C 02 17 26.50 +14 21 47.6 U T05
2017-12-24 09:41:27 C 02 17 26.60 +14 21 46.9 U T05
2017-12-24 09:58:37 C 02 17 26.54 +14 21 46.9 U T05
2017-12-24 10:16:10 C 02 17 26.58 +14 21 47.1 U T05
2018-01-04 20:29:26 C 02 19 09.21 +14 22 35.3 q J22
2018-01-04 20:35:38 C 02 19 09.28 +14 22 36.0 q J22