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
2012-09-15 23:47:15 C 04 17 55.05 +26 06 47.6 v 188
2012-09-15 23:56:02 C 04 17 55.06 +26 06 48.3 v 188
2012-09-16 00:04:03 C 04 17 55.07 +26 06 48.9 v 188
2012-10-11 14:25:12 C 04 14 20.895 +26 46 20.94 L F51
2012-10-11 14:45:32 C 04 14 20.588 +26 46 21.43 L F51
2012-10-22 13:11:48 c 04 09 56.085 +26 55 23.48 L F51
2012-10-22 13:32:38 c 04 09 55.662 +26 55 23.91 L F51
2012-10-22 13:53:25 c 04 09 55.244 +26 55 24.46 L F51
2012-10-22 14:14:18 c 04 09 54.814 +26 55 24.89 L F51
2012-11-13 04:09:14 C 03 57 23.12 +26 55 52.4 c J04
2012-11-13 04:25:54 C 03 57 22.65 +26 55 51.6 c J04
2012-11-13 04:42:32 C 03 57 22.22 +26 55 51.2 c J04
2012-11-20 07:53:26 C 03 52 35.90 +26 50 51.8 r G96
2012-11-20 08:02:19 C 03 52 35.65 +26 50 51.8 r G96
2012-11-20 08:11:17 C 03 52 35.43 +26 50 51.2 r G96
2012-11-20 08:20:17 C 03 52 35.14 +26 50 50.9 r G96
2013-11-27 13:58:44 C 06 25 28.396 +34 44 17.79 L F51
2013-11-27 14:27:26 C 06 25 27.712 +34 44 20.46 L F51
2013-11-27 14:42:22 C 06 25 27.356 +34 44 21.89 L F51
2014-12-30 10:45:17 C 09 19 22.581 +30 03 18.28 L F51
2014-12-30 11:02:23 C 09 19 22.284 +30 03 20.97 L F51
2014-12-30 11:19:28 C 09 19 21.967 +30 03 23.67 L F51
2014-12-30 11:36:35 C 09 19 21.670 +30 03 26.56 L F51
2015-01-28 09:04:02 C 09 02 10.90 +31 46 20.4 R G45
2015-01-28 09:15:53 C 09 02 10.48 +31 46 22.4 R G45
2015-01-28 09:21:45 C 09 02 10.28 +31 46 23.2 R G45
2015-01-28 09:27:43 C 09 02 10.13 +31 46 22.9 R G45
2015-01-28 09:33:44 C 09 02 09.91 +31 46 25.1 R G45
2015-02-12 07:05:00 C 08 51 21.403 +32 18 00.58 L F51
2015-02-12 07:24:05 C 08 51 20.827 +32 18 01.74 L F51
2015-02-12 07:43:14 C 08 51 20.247 +32 18 02.81 L F51
2015-02-12 08:02:30 C 08 51 19.666 +32 18 03.93 L F51
2015-02-18 17:00:11 C 08 46 57.54 +32 24 29.2 q D29
2015-02-18 17:25:35 C 08 46 56.92 +32 24 29.7 q D29
2015-02-18 17:50:59 C 08 46 56.14 +32 24 30.0 q D29
2015-02-23 05:49:30 C 08 44 04.795 +32 26 18.36 L F51
2015-02-23 06:06:42 C 08 44 04.358 +32 26 18.65 L F51
2015-02-23 06:23:56 C 08 44 03.907 +32 26 18.69 L F51
2015-02-23 06:40:13 C 08 44 03.480 +32 26 18.81 L F51
2015-03-17 05:38:30 C 08 34 08.04 +32 04 35.4 R G45
2015-03-17 05:48:29 C 08 34 07.93 +32 04 33.7 R G45
2015-03-17 05:58:32 C 08 34 07.79 +32 04 32.9 R G45
2015-03-17 06:08:34 C 08 34 07.65 +32 04 32.1 R G45
2015-03-23 19:23:44 C 08 32 44.86 +31 49 29.7 q 215
2015-03-23 19:27:24 C 08 32 44.85 +31 49 29.3 q 215
2015-03-23 19:31:04 C 08 32 44.83 +31 49 28.9 q 215
2016-03-06 01:00:04 C 12 25 29.07 +06 08 52.8 c J04
2016-03-06 01:16:54 C 12 25 28.64 +06 08 54.7 c J04
2016-03-06 01:33:43 C 12 25 28.30 +06 08 56.2 c J04
2016-03-06 01:50:33 C 12 25 27.85 +06 08 58.2 c J04