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
2018-09-17 12:20:26 C 07 23 54.17 +20 51 32.0 V U69
2018-09-17 12:24:12 C 07 23 54.29 +20 51 31.6 V U69
2018-09-17 12:27:57 C 07 23 54.45 +20 51 31.2 V U69
2019-01-03 12:45:09 C 07 40 42.049 +19 02 32.30 U F51
2019-01-03 13:02:49 C 07 40 41.539 +19 02 33.05 U F51
2019-01-03 13:20:28 C 07 40 41.032 +19 02 34.10 U F51
2019-01-03 13:38:06 C 07 40 40.523 +19 02 34.86 U F51
2019-01-03 15:17:35 C 07 40 37.92 +19 02 39.0 q Q11
2019-01-03 15:30:39 C 07 40 37.53 +19 02 40.1 q Q11
2019-01-14 10:59:02 C 07 33 09.80 +19 16 29.7 q D95
2019-01-14 11:04:10 C 07 33 09.64 +19 16 30.5 q D95
2019-01-14 14:51:41 C 07 33 02.69 +19 16 46.2 V Q62
2019-01-14 14:55:35 C 07 33 02.61 +19 16 46.7 V Q62
2019-01-14 14:59:30 C 07 33 02.51 +19 16 47.3 V Q62
2019-02-04 06:07:58 C 07 20 05.373 +19 42 23.17 U F51
2019-02-04 06:26:40 C 07 20 04.955 +19 42 24.04 U F51
2019-02-04 06:45:16 C 07 20 04.510 +19 42 24.65 U F51
2019-02-04 07:03:49 C 07 20 04.102 +19 42 25.47 U F51
2026-07-10 19:21:31 C 00 01 40.392 +02 57 12.16 W O18
2026-07-10 20:39:14 C 00 01 41.261 +02 57 19.95 W O18
2026-07-19 18:46:18 C 00 03 33.498 +03 14 41.96 W O18
2026-07-19 20:31:48 C 00 03 34.059 +03 14 48.47 W O18
2026-07-20 19:05:42 C 00 03 41.701 +03 16 10.93 W O18
2026-07-20 20:50:37 C 00 03 42.195 +03 16 16.99 W O18
2026-07-21 19:40:13 C 00 03 49.057 +03 17 34.57 W O18
2026-07-21 20:32:23 C 00 03 49.268 +03 17 37.10 W O18
2026-07-22 18:46:39 C 00 03 55.125 +03 18 47.10 W O18
2026-07-22 20:31:53 C 00 03 55.499 +03 18 52.43 W O18
2026-07-26 12:37:13 C 00 04 10.461 +03 22 36.93 X F51
2026-07-26 12:52:57 C 00 04 10.482 +03 22 37.61 X F51
2026-07-26 13:23:54 C 00 04 10.504 +03 22 38.58 X F51