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
2008-03-13 07:06:04 C 10 07 29.56 +28 37 14.0 r 703
2008-03-13 07:17:05 C 10 07 29.24 +28 37 13.6 r 703
2008-03-13 07:28:05 C 10 07 28.84 +28 37 13.3 r 703
2008-03-14 04:05:17 C 10 06 49.93 +28 36 21.3 c 704
2008-03-14 04:20:47 C 10 06 49.34 +28 36 21.2 c 704
2008-03-14 04:36:23 C 10 06 48.83 +28 36 21.0 c 704
2008-03-14 04:51:45 C 10 06 48.27 +28 36 19.1 c 704
2008-03-24 01:01:03 C 10 00 25.53 +28 14 10.2 o 204
2008-03-24 02:24:00 C 10 00 23.67 +28 13 58.2 o 204
2008-04-01 03:27:19 C 09 57 00.00 +27 40 25.5 r 703
2008-04-01 03:40:38 C 09 56 59.78 +27 40 22.6 r 703
2008-04-01 03:53:54 C 09 56 59.60 +27 40 19.7 r 703
2008-04-01 04:07:13 C 09 56 59.46 +27 40 17.1 r 703
2008-04-10 03:33:46 C 09 55 21.75 +26 48 32.4 r 703
2008-04-10 03:46:31 C 09 55 21.72 +26 48 29.4 r 703
2008-04-10 03:59:15 C 09 55 21.72 +26 48 25.7 r 703
2008-04-10 04:11:56 C 09 55 21.68 +26 48 22.3 r 703
2008-04-11 04:19:20 C 09 55 19.47 +26 41 46.2 c 704
2008-04-11 04:35:44 C 09 55 19.47 +26 41 41.4 c 704
2008-04-11 04:51:41 C 09 55 19.51 +26 41 36.3 c 704
2008-04-11 05:07:48 C 09 55 19.44 +26 41 32.5 c 704
2008-04-11 05:24:11 C 09 55 19.38 +26 41 27.2 c 704
2008-04-16 20:36:10 C 09 55 40.33 +26 01 30.5 c J29
2008-04-16 22:57:29 C 09 55 40.75 +26 00 46.4 c J29
2008-04-16 23:14:51 C 09 55 40.99 +26 00 41.1 c J29
2008-04-25 04:53:05 C 09 57 47.16 +24 54 44.0 r 703
2008-04-25 05:02:17 C 09 57 47.41 +24 54 40.4 r 703
2008-04-25 05:11:31 C 09 57 47.37 +24 54 38.6 r 703
2008-04-25 05:20:48 C 09 57 47.55 +24 54 34.7 r 703
2008-04-26 04:39:31 C 09 58 09.51 +24 46 15.8 r 703
2008-04-26 04:48:48 C 09 58 09.66 +24 46 12.2 r 703
2008-04-26 04:58:04 C 09 58 09.80 +24 46 08.8 r 703
2008-04-26 05:07:18 C 09 58 09.94 +24 46 05.9 r 703
2008-05-01 04:42:19 C 10 00 25.07 +24 01 53.2 c 704
2008-05-01 04:57:31 C 10 00 25.38 +24 01 47.7 c 704
2008-05-01 05:12:45 C 10 00 25.73 +24 01 41.2 c 704
2008-05-01 05:27:57 C 10 00 26.03 +24 01 35.1 c 704
2008-05-01 05:43:03 C 10 00 26.33 +24 01 29.8 c 704
2008-05-01 20:15:54 C 10 00 45.41 +23 55 55.5 c 132
2008-05-01 20:26:27 C 10 00 45.63 +23 55 51.4 c 132
2008-05-01 20:37:01 C 10 00 45.86 +23 55 47.7 c 132
2008-05-03 22:14:51 C 10 01 54.26 +23 36 33.5 r 215
2008-05-03 22:15:52 C 10 01 54.35 +23 36 32.5 r 215
2008-05-03 22:16:53 C 10 01 54.40 +23 36 32.0 r 215
2008-05-08 22:31:55 C 10 05 04.79 +22 48 15.2 o 204
2008-05-09 03:39:10 C 10 05 13.75 +22 46 09.1 c 704
2008-05-09 03:53:26 C 10 05 14.19 +22 46 04.2 c 704
2008-05-09 04:07:38 C 10 05 14.58 +22 45 58.1 c 704
2008-05-09 04:21:50 C 10 05 14.98 +22 45 53.4 c 704
2008-05-09 04:36:10 C 10 05 15.40 +22 45 46.9 c 704