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
2008-02-12 00:57:21 C 10 34 03.47 +27 24 07.6 c B37
2008-02-12 00:59:25 C 10 34 03.46 +27 24 07.0 c B37
2008-02-12 01:05:34 C 10 34 03.31 +27 24 08.3 c B37
2008-02-12 01:13:47 C 10 34 02.84 +27 24 09.0 c B37
2008-02-12 03:10:31 C 10 33 58.77 +27 24 33.9 c 585
2008-02-12 03:14:50 C 10 33 58.67 +27 24 34.0 c 585
2008-02-12 03:22:12 C 10 33 58.33 +27 24 36.6 c 585
2008-02-12 03:28:48 C 10 33 58.14 +27 24 37.7 c 585
2008-02-12 03:35:24 C 10 33 57.89 +27 24 39.0 c 585
2008-02-14 07:29:09 C 10 32 10.82 +27 35 21.3 r 703
2008-02-14 07:38:41 C 10 32 10.42 +27 35 23.8 r 703
2008-02-14 07:48:17 C 10 32 10.06 +27 35 25.6 r 703
2008-02-14 07:57:50 C 10 32 09.74 +27 35 27.4 r 703
2008-02-27 16:38:10 C 10 20 09.04 +28 25 15.3 m 349
2008-02-27 16:43:22 C 10 20 08.82 +28 25 15.9 m 349
2008-02-27 16:48:36 C 10 20 08.61 +28 25 16.5 m 349
2008-02-28 00:31:38 C 10 19 51.04 +28 26 04.4 c J47
2008-02-28 00:38:25 C 10 19 50.77 +28 26 05.4 c J47
2008-02-28 00:41:49 C 10 19 50.63 +28 26 05.1 c J47
2008-02-28 05:50:01 C 10 19 38.89 +28 26 35.2 o G89
2008-02-28 06:03:14 C 10 19 38.37 +28 26 36.5 o G89
2008-02-28 06:18:44 C 10 19 37.76 +28 26 38.1 o G89
2008-02-28 08:08:01 C 10 19 33.38 +28 26 49.1 r 703
2008-02-28 08:18:27 C 10 19 32.95 +28 26 49.8 r 703
2008-02-28 08:28:52 C 10 19 32.55 +28 26 50.6 r 703
2008-02-28 08:39:14 C 10 19 32.16 +28 26 51.7 r 703
2008-03-01 06:46:22 C 10 17 46.53 +28 30 57.5 w 699
2008-03-01 07:23:13 C 10 17 45.07 +28 31 00.1 w 699
2008-03-01 07:59:56 C 10 17 43.62 +28 31 02.9 w 699
2008-03-01 08:36:47 C 10 17 42.19 +28 31 05.6 w 699
2008-03-02 23:05:35 C 10 16 15.10 +28 33 47.7 c B37
2008-03-02 23:08:46 C 10 16 14.92 +28 33 51.5 c B37
2008-03-02 23:17:41 C 10 16 14.52 +28 33 51.7 c B37
2008-03-02 23:28:32 C 10 16 14.04 +28 33 52.5 c B37
2008-03-04 07:44:24 C 10 15 01.51 +28 35 44.2 r G96
2008-03-04 07:57:24 C 10 15 01.00 +28 35 44.9 r G96
2008-03-04 08:10:01 C 10 15 00.50 +28 35 45.5 r G96
2008-03-04 08:20:19 C 10 15 00.10 +28 35 45.9 r G96
2008-03-04 12:20:32 C 10 14 51.56 +28 35 57.3 i D29
2008-03-04 13:16:15 C 10 14 49.42 +28 36 00.4 i D29
2008-03-04 13:41:45 C 10 14 48.44 +28 36 01.7 i D29
2008-03-04 14:10:48 C 10 14 47.27 +28 36 03.2 i D29
2008-03-05 22:54:29 C 10 13 34.86 +28 37 24.7 c 224
2008-03-05 23:07:44 C 10 13 34.36 +28 37 25.3 c 224
2008-03-05 23:20:50 C 10 13 33.86 +28 37 25.8 c 224
2008-03-07 10:22:53 C 10 12 17.38 +28 38 24.3 r 703
2008-03-07 10:35:03 C 10 12 16.99 +28 38 24.2 r 703
2008-03-07 10:47:01 C 10 12 16.52 +28 38 24.7 r 703
2008-03-07 10:56:27 C 10 12 16.16 +28 38 25.0 r 703
2008-03-13 06:55:03 C 10 07 29.92 +28 37 14.8 r 703