172P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-06-26 (JD 2456469.5)
Eccentricity (e)0.2237425646 ± 9.37e-08
Semi-major axis (a)4.1761541016 AU ± 1.36e-07
Inclination (i)11.32161791° ± 1.10e-05
Long. of Asc. Node (Ω)33.60116790° ± 2.68e-05
Arg. of Perihelion (ω)208.78964944° ± 3.05e-05
Mean Anomaly (M)203.70621192° ± 2.97e-05
Mean Motion (n)0.1154886488°/day ± 5.63e-09
Perihelion dist (q)3.24177067 AU ± 4.05e-07
Aphelion dist (Q)5.11053753 AU ± 4.25e-07
Orbital Period8.53439965 yr ± 4.16e-07
Orbit Solution
SourceJPL
Solution Date2026-07-06 12:12:40
RMS Residual0.436″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.235990 AU
Observations Used798
Oppositions
Arc Total1993-2026
First Observation Used
Last Observation Used2026-07-04
Observations (805)
Date Type RA Dec Mag Band Observatory
2003-10-01 13:37:18 C 22 51 13.93 -20 45 39.5 360
2003-10-02 13:45:35 C 22 50 39.95 -20 45 28.6 360
2003-10-02 13:52:26 C 22 50 39.79 -20 45 28.8 360
2003-10-02 13:58:23 C 22 50 39.58 -20 45 29.2 360
2003-10-19 12:44:53 C 22 43 31.29 -20 23 26.7 360
2003-10-19 12:50:40 C 22 43 31.17 -20 23 25.6 360
2003-10-19 12:57:02 C 22 43 31.05 -20 23 25.0 360
2003-10-24 11:37:24 C 22 42 21.69 -20 10 42.6 360
2003-10-24 11:54:17 C 22 42 21.45 -20 10 41.2 360
2003-10-24 12:03:06 C 22 42 21.42 -20 10 38.8 360
2003-11-19 18:32:13 C 22 43 19.64 -18 25 34.3 c 204
2003-11-19 19:03:21 C 22 43 19.93 -18 25 28.2 c 204
2003-11-19 19:34:30 C 22 43 20.01 -18 25 22.5 c 204
2005-10-03 10:48:17 C 03 27 48.20 +20 22 55.6 r G96
2005-10-03 10:55:58 C 03 27 48.09 +20 22 55.4 r G96
2005-10-03 11:03:39 C 03 27 47.95 +20 22 55.4 r G96
2005-10-03 11:11:22 C 03 27 47.80 +20 22 55.2 r G96
2005-10-24 07:34:10 C 03 16 45.73 +20 10 56.2 c 691
2005-10-24 07:59:13 C 03 16 45.04 +20 10 54.8 c 691
2005-10-24 08:24:13 C 03 16 44.41 +20 10 53.7 c 691
2005-10-24 11:12:15 C 03 16 39.75 +20 10 46.1 d 291
2005-10-24 11:18:02 C 03 16 39.59 +20 10 45.7 d 291
2005-10-24 11:23:57 C 03 16 39.43 +20 10 45.4 d 291
2005-10-28 05:48:40 C 03 14 10.90 +20 06 19.8 c 691
2005-10-28 06:13:42 C 03 14 10.18 +20 06 17.9 c 691
2005-10-28 06:38:44 C 03 14 09.47 +20 06 16.6 c 691
2005-11-10 04:13:08 C 03 05 06.11 +19 46 56.1 c 691
2005-11-10 04:53:52 C 03 05 04.86 +19 46 53.2 c 691
2005-11-10 05:18:56 C 03 05 04.08 +19 46 51.1 c 691
2005-12-06 04:19:05 C 02 47 44.66 +19 00 15.7 r G96
2005-12-06 04:36:07 C 02 47 44.26 +19 00 15.1 r G96
2005-12-06 04:45:23 C 02 47 44.01 +19 00 14.0 r G96
2005-12-06 04:54:44 C 02 47 43.80 +19 00 13.6 r G96
2007-11-15 09:48:16 C 10 17 32.22 +23 16 29.3 m H07
2007-11-15 09:55:54 C 10 17 32.49 +23 16 29.6 m H07
2007-11-15 10:03:40 C 10 17 32.83 +23 16 28.5 m H07
2007-11-15 10:11:36 C 10 17 33.15 +23 16 28.1 m H07
2007-11-15 10:19:31 C 10 17 33.48 +23 16 27.6 m H07
2007-11-15 10:27:21 C 10 17 33.79 +23 16 26.9 m H07
2007-11-15 10:35:13 C 10 17 34.11 +23 16 26.7 m H07
2007-11-15 10:43:08 C 10 17 34.48 +23 16 25.8 m H07
2007-11-15 10:50:58 C 10 17 34.81 +23 16 25.1 m H07
2007-11-15 10:58:50 C 10 17 35.13 +23 16 24.4 m H07
2007-11-15 11:14:39 C 10 17 35.76 +23 16 23.3 m H07
2007-11-15 11:30:22 C 10 17 36.47 +23 16 21.7 m H07
2007-11-15 11:46:07 C 10 17 37.18 +23 16 20.1 m H07
2007-11-15 12:01:41 C 10 17 37.88 +23 16 19.2 m H07
2007-11-15 12:17:23 C 10 17 38.33 +23 16 19.0 m H07
2007-12-07 18:48:33 C 10 36 48.52 +22 58 59.5 m 349
2007-12-07 18:54:44 C 10 36 48.70 +22 58 59.7 m 349