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
2017-09-29 11:04:40 C 02 54 55.31 +18 06 54.0 o 691
2017-09-29 11:27:22 C 02 54 55.01 +18 06 52.8 o 691
2017-09-29 11:50:03 C 02 54 54.81 +18 06 51.7 o 691
2017-10-01 09:53:30 C 02 54 22.510 +18 04 06.24 L F51
2017-10-01 10:12:35 C 02 54 22.249 +18 04 04.88 L F51
2017-10-01 10:31:39 C 02 54 21.997 +18 04 03.88 L F51
2017-10-01 10:50:34 C 02 54 21.742 +18 04 02.54 L F51
2017-10-05 06:59:27 C 02 53 04.76 +17 57 31.2 q 850
2017-10-05 08:40:02 C 02 53 03.06 +17 57 22.9 q 850
2017-10-05 09:11:48 C 02 53 02.59 +17 57 20.9 q 850
2017-10-05 09:43:35 C 02 53 02.17 +17 57 18.4 q 850
2017-10-13 22:27:10 C 02 49 19.81 +17 38 23.9 c B96
2017-10-13 22:29:32 C 02 49 19.66 +17 38 23.7 c B96
2017-10-13 22:31:53 C 02 49 19.62 +17 38 23.4 c B96
2017-10-13 22:34:14 C 02 49 19.50 +17 38 22.9 c B96
2017-10-13 22:36:35 C 02 49 19.44 +17 38 22.7 c B96
2017-10-13 22:38:57 C 02 49 19.32 +17 38 22.6 c B96
2017-10-14 22:49:43 C 02 48 49.05 +17 35 46.6 c B96
2017-10-14 22:56:47 C 02 48 48.93 +17 35 45.8 c B96
2017-10-14 23:01:30 C 02 48 48.48 +17 35 45.3 c B96
2017-10-15 00:26:32 C 02 48 46.94 +17 35 35.9 q A71
2017-10-15 00:39:04 C 02 48 46.65 +17 35 34.5 q A71
2017-10-15 00:51:38 C 02 48 46.37 +17 35 33.0 q A71
2017-10-15 22:10:41 C 02 48 19.00 +17 33 09.5 q K77
2017-10-15 22:21:02 C 02 48 18.76 +17 33 09.1 q K77
2017-10-15 23:12:32 C 02 48 17.59 +17 33 05.0 c B96
2017-10-15 23:19:35 C 02 48 17.39 +17 33 03.9 c B96
2017-10-18 00:39:23 C 02 47 11.33 +17 27 21.9 U 130
2017-10-18 00:43:23 C 02 47 11.26 +17 27 20.9 U 130
2017-10-18 00:46:48 C 02 47 11.15 +17 27 20.9 U 130
2017-10-18 00:56:54 C 02 47 10.96 +17 27 20.6 c J04
2017-10-18 01:13:44 C 02 47 10.51 +17 27 18.3 c J04
2017-10-18 01:30:34 C 02 47 10.18 +17 27 16.7 c J04
2017-10-18 03:50:44 C 02 47 06.81 +17 26 59.6 q J22
2017-10-18 04:03:07 C 02 47 06.52 +17 26 58.0 q J22
2017-10-18 04:15:33 C 02 47 06.30 +17 26 56.8 q J22
2017-10-22 07:24:01 C 02 44 45.33 +17 14 38.1 U G96
2017-10-22 07:31:31 C 02 44 45.03 +17 14 36.7 U G96
2017-10-22 07:38:56 C 02 44 44.85 +17 14 35.6 U G96
2017-10-22 07:46:26 C 02 44 44.63 +17 14 34.8 U G96
2017-10-25 01:17:01 C 02 43 06.40 +17 05 53.1 q 585
2017-10-25 01:18:02 C 02 43 06.35 +17 05 53.1 q 585
2017-10-25 01:19:04 C 02 43 06.32 +17 05 53.0 q 585
2017-10-25 01:20:05 C 02 43 06.27 +17 05 52.8 q 585
2017-10-25 01:21:06 C 02 43 06.31 +17 05 52.2 q 585
2017-10-25 01:22:08 C 02 43 06.22 +17 05 52.6 q 585
2017-10-25 01:23:09 C 02 43 06.18 +17 05 52.2 q 585
2017-10-25 01:24:10 C 02 43 06.15 +17 05 52.1 q 585
2017-10-25 01:25:12 C 02 43 06.12 +17 05 51.9 q 585
2017-10-25 11:57:26 C 02 42 50.20 +17 04 27.0 q D95