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
2007-11-10 22:56:47 C 00 34 30.20 +05 57 28.4 r J52
2007-11-10 23:09:33 C 00 34 30.09 +05 57 26.8 r J52
2007-11-12 21:02:46 C 00 34 00.09 +05 52 34.3 o A77
2007-11-12 21:15:56 C 00 33 59.97 +05 52 32.4 o A77
2007-11-17 14:16:31 C 00 33 02.02 +05 42 08.9 m 349
2007-11-17 14:26:57 C 00 33 01.96 +05 42 07.7 m 349
2007-12-15 01:30:42 C 00 35 23.97 +05 31 58.7 w 699
2007-12-15 02:02:13 C 00 35 24.51 +05 31 59.8 w 699
2007-12-15 02:33:40 C 00 35 24.84 +05 32 02.2 w 699
2007-12-15 03:05:08 C 00 35 25.21 +05 32 04.9 w 699
2007-12-25 18:56:14 C 00 39 55.25 +05 51 33.6 c 213
2007-12-25 19:17:55 C 00 39 55.69 +05 51 34.9 c 213
2008-01-01 20:16:56 C 00 43 52.43 +06 10 54.4 o 204
2008-01-06 19:38:59 C 00 47 05.62 +06 27 22.5 o 204
2008-01-07 19:15:16 C 00 47 46.19 +06 30 54.0 d A77
2008-01-07 19:26:55 C 00 47 46.57 +06 30 55.0 d A77
2008-01-07 19:38:19 C 00 47 46.98 +06 30 56.9 d A77
2008-01-10 03:04:27 C 00 49 25.32 +06 39 33.3 r 703
2008-01-10 03:26:17 C 00 49 26.00 +06 39 35.7 r 703
2008-01-10 03:35:42 C 00 49 26.22 +06 39 36.9 r 703
2008-01-10 03:45:12 C 00 49 26.54 +06 39 40.3 r 703
2008-01-18 02:09:58 C 00 55 35.86 +07 12 29.6 r 703
2008-01-18 02:20:06 C 00 55 36.26 +07 12 29.6 r 703
2008-01-18 02:30:13 C 00 55 36.66 +07 12 31.9 r 703
2008-01-18 02:40:23 C 00 55 36.98 +07 12 35.3 r 703
2008-01-29 02:03:00 C 01 05 19.14 +08 05 16.7 c 704
2008-01-29 02:38:41 C 01 05 20.45 +08 05 24.4 c 704
2008-01-29 02:56:22 C 01 05 21.00 +08 05 28.0 c 704
2008-02-08 18:18:16 C 01 15 54.86 +09 03 09.4 r 215
2008-02-24 18:50:05 C 01 33 36.47 +10 38 52.2 r 215
2008-02-24 19:27:35 C 01 33 38.23 +10 39 02.7 o 204
2008-10-26 05:22:54 C 06 21 40.94 +22 28 42.8 c B37
2008-10-27 03:51:59 C 06 21 45.54 +22 28 03.6 c B37
2008-11-14 23:47:52 C 06 19 22.87 +22 16 07.5 r B49
2008-11-29 16:12:39 C 06 12 42.24 +22 08 42.1 m 349
2008-11-29 16:18:52 C 06 12 42.11 +22 08 42.2 m 349
2008-11-29 16:25:05 C 06 12 41.94 +22 08 41.8 m 349
2008-11-30 08:24:32 C 06 12 18.76 +22 08 23.5 o 691
2008-11-30 08:49:56 C 06 12 18.08 +22 08 22.6 o 691
2008-11-30 09:11:39 C 06 12 17.33 +22 08 22.1 o 691
2008-12-04 07:47:52 C 06 09 53.58 +22 06 30.9 o 691
2008-12-04 08:10:48 C 06 09 52.97 +22 06 30.8 o 691
2008-12-04 08:34:56 C 06 09 52.30 +22 06 30.1 o 691
2008-12-29 06:32:50 C 05 52 26.02 +21 54 31.6 c 704
2008-12-29 06:51:08 C 05 52 25.58 +21 54 29.9 c 704
2008-12-29 07:09:25 C 05 52 24.96 +21 54 28.4 c 704
2008-12-29 07:27:44 C 05 52 24.34 +21 54 29.0 c 704
2009-01-25 13:41:05 C 05 38 06.02 +21 43 46.1 m 349
2009-01-25 13:50:24 C 05 38 05.88 +21 43 45.8 m 349
2009-01-30 23:22:50 C 05 36 45.51 +21 42 45.6 v 204