178P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2012-12-21 (JD 2456282.5)
Eccentricity (e)0.4729785580 ± 2.14e-07
Semi-major axis (a)3.6693098657 AU ± 3.49e-08
Inclination (i)10.97535352° ± 2.26e-05
Long. of Asc. Node (Ω)103.57505605° ± 3.16e-05
Arg. of Perihelion (ω)296.94956097° ± 6.38e-05
Mean Anomaly (M)329.98840265° ± 2.29e-05
Mean Motion (n)0.1402256594°/day ± 2.00e-09
Perihelion dist (q)1.93380498 AU ± 7.84e-07
Aphelion dist (Q)5.40481475 AU ± 7.85e-07
Orbital Period7.02885825 yr ± 1.00e-07
Orbit Solution
SourceJPL
Solution Date2026-07-06 12:12:41
RMS Residual0.797″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.970473 AU
Observations Used1036
Oppositions
Arc Total1999-2021
First Observation Used
Last Observation Used2021-03-17
Observations (1091)
Date Type RA Dec Mag Band Observatory
1999-10-10 10:22:33 C 07 42 57.11 +17 55 55.2 z 704
1999-10-10 10:50:32 C 07 42 58.81 +17 55 54.4 z 704
1999-10-10 11:12:08 C 07 43 00.07 +17 55 54.4 z 704
1999-12-07 10:28:34 C 08 25 05.23 +19 50 39.1 z 704
1999-12-07 11:32:36 C 08 25 04.70 +19 50 56.1 z 704
1999-12-07 11:53:42 C 08 25 04.54 +19 51 01.8 z 704
1999-12-10 08:00:11 C 08 24 32.66 +20 07 54.0 734
1999-12-10 08:14:39 C 08 24 32.52 +20 07 57.5 734
1999-12-10 08:37:05 C 08 24 32.20 +20 08 03.7 734
1999-12-10 09:56:38 C 08 24 31.30 +20 08 24.0 734
1999-12-10 10:21:38 C 08 24 31.07 +20 08 30.1 734
1999-12-10 10:46:24 C 08 24 30.81 +20 08 37.3 734
1999-12-10 11:24:33 C 08 24 30.32 +20 08 46.9 734
1999-12-10 11:50:33 C 08 24 30.07 +20 08 53.2 734
1999-12-11 04:00:07 C 08 24 20.00 +20 13 04.0 557
1999-12-11 04:12:31 C 08 24 19.86 +20 13 06.8 557
1999-12-11 04:20:29 C 08 24 19.77 +20 13 09.1 557
1999-12-11 09:05:44 C 08 24 16.76 +20 14 23.7 734
1999-12-11 10:45:08 C 08 24 15.41 +20 14 50.8 734
1999-12-11 11:09:22 C 08 24 15.22 +20 14 56.1 734
1999-12-11 11:32:26 C 08 24 14.91 +20 15 01.1 734
1999-12-11 11:57:23 C 08 24 14.50 +20 15 09.5 734
1999-12-11 23:13:44 C 08 24 07.09 +20 18 06.0 118
1999-12-11 23:31:03 C 08 24 06.80 +20 18 11.8 118
1999-12-11 23:35:18 C 08 24 06.85 +20 18 13.0 118
1999-12-13 08:00:04 C 08 23 41.83 +20 26 55.0 734
1999-12-13 08:08:57 C 08 23 41.71 +20 26 57.1 734
1999-12-13 08:24:20 C 08 23 41.43 +20 27 01.5 734
1999-12-15 16:25:00 08 22 50.16 +20 42 36.5 372
1999-12-15 17:02:30 08 22 49.46 +20 42 47.3 372
1999-12-15 18:00:59 C 08 22 48.56 +20 43 03.4 360
1999-12-15 18:06:59 C 08 22 48.47 +20 43 04.7 360
1999-12-15 18:13:45 C 08 22 48.35 +20 43 06.4 360
1999-12-15 20:24:16 C 08 22 45.78 +20 43 43.0 897
1999-12-15 20:36:11 C 08 22 45.60 +20 43 46.3 897
1999-12-15 20:44:19 C 08 22 45.33 +20 43 48.0 897
1999-12-17 04:08:13 C 08 22 12.18 +20 52 47.9 046
1999-12-17 04:11:42 C 08 22 11.99 +20 52 49.7 046
1999-12-17 04:20:15 C 08 22 11.86 +20 52 50.5 046
1999-12-17 08:25:20 C 08 22 07.67 +20 54 01.4 734
1999-12-17 08:35:19 C 08 22 07.24 +20 54 06.2 734
1999-12-17 08:51:57 C 08 22 07.07 +20 54 11.3 734
1999-12-17 09:45:23 C 08 22 05.86 +20 54 26.5 734
1999-12-19 16:50:10 C 08 20 59.13 +21 10 43.8 411
1999-12-19 17:29:22 C 08 20 58.30 +21 10 57.0 411
1999-12-19 18:01:02 C 08 20 57.50 +21 11 06.0 411
1999-12-26 04:31:27 C 08 17 04.14 +21 58 59.2 734
1999-12-26 05:22:18 C 08 17 02.57 +21 59 15.8 734
1999-12-26 07:49:48 C 08 16 58.12 +22 00 07.0 734
1999-12-26 08:17:27 C 08 16 57.32 +22 00 12.2 734