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
2019-10-24 08:57:37 C 00 23 57.250 -02 58 14.40 U F52
2019-10-24 09:15:28 C 00 23 56.867 -02 58 15.20 U F52
2019-10-24 09:33:14 C 00 23 56.478 -02 58 16.16 U F52
2019-10-24 09:51:07 C 00 23 56.102 -02 58 17.14 U F52
2019-10-24 10:12:30 C 00 23 55.72 -02 58 15.3 V Q62
2019-10-24 10:16:12 C 00 23 55.65 -02 58 15.4 V Q62
2019-10-28 07:24:35 C 00 22 03.374 -03 02 27.60 U F51
2019-10-28 07:42:47 C 00 22 03.014 -03 02 28.19 U F51
2019-10-28 08:01:01 C 00 22 02.649 -03 02 28.95 U F51
2019-10-28 08:19:22 C 00 22 02.287 -03 02 29.62 U F51
2019-10-29 05:35:47 C 00 21 37.95 -03 03 16.7 V G96
2019-10-29 05:43:51 C 00 21 37.78 -03 03 17.5 V G96
2019-10-29 05:51:57 C 00 21 37.60 -03 03 17.4 V G96
2019-10-29 06:00:00 C 00 21 37.43 -03 03 18.0 V G96
2019-11-02 06:39:18 C 00 19 53.296 -03 06 02.02 U F52
2019-11-02 06:56:05 C 00 19 52.990 -03 06 02.30 U F52
2019-11-02 06:57:00 C 00 19 52.998 -03 06 02.37 U F52
2019-11-02 07:13:49 C 00 19 52.696 -03 06 02.83 U F52
2019-11-02 07:14:45 C 00 19 52.663 -03 06 02.55 U F52
2019-11-02 07:31:34 C 00 19 52.370 -03 06 02.82 U F52
2019-11-02 07:32:29 C 00 19 52.354 -03 06 03.17 U F52
2019-11-28 05:08:59 C 00 13 36.243 -02 50 34.58 U F51
2019-11-28 05:24:43 C 00 13 36.183 -02 50 33.37 U F51
2019-11-28 05:40:26 C 00 13 36.141 -02 50 32.46 U F51
2019-11-28 05:56:07 C 00 13 36.081 -02 50 31.16 U F51
2019-12-24 05:25:16 C 00 16 27.103 -01 40 05.43 U F51
2019-12-24 05:41:37 C 00 16 27.291 -01 40 03.13 U F51
2019-12-24 05:58:05 C 00 16 27.462 -01 40 00.55 U F51
2019-12-24 06:14:24 C 00 16 27.640 -01 39 57.99 U F51
2020-09-28 14:12:30 C 02 50 13.847 +18 07 56.02 U F52
2020-09-28 14:47:43 C 02 50 13.245 +18 07 55.52 U F52
2020-10-14 06:28:11 C 02 42 41.63 +17 56 17.4 V G96
2020-10-14 06:35:37 C 02 42 41.46 +17 56 17.2 V G96
2020-10-14 06:43:04 C 02 42 41.29 +17 56 16.9 V G96
2020-10-14 06:50:30 C 02 42 41.09 +17 56 16.4 V G96
2020-10-15 09:22:28 C 02 42 04.113 +17 55 00.14 U F51
2020-10-15 09:41:36 C 02 42 03.656 +17 54 59.05 U F51
2020-10-15 10:00:43 C 02 42 03.194 +17 54 58.19 U F51
2020-10-15 10:19:42 C 02 42 02.750 +17 54 57.17 U F51
2020-10-23 08:00:48 C 02 37 24.48 +17 44 15.3 V G96
2020-10-23 08:08:10 C 02 37 24.29 +17 44 15.0 V G96
2020-10-23 08:15:33 C 02 37 24.09 +17 44 14.4 V G96
2020-10-23 08:22:56 C 02 37 23.90 +17 44 13.8 V G96
2020-11-05 07:29:36 C 02 29 21.46 +17 22 23.3 V G96
2020-11-05 07:37:04 C 02 29 21.29 +17 22 22.8 V G96
2020-11-05 07:44:25 C 02 29 21.06 +17 22 22.6 V G96
2020-11-05 07:51:52 C 02 29 20.91 +17 22 21.9 V G96
2020-11-14 05:27:36 C 02 23 55.69 +17 05 53.0 V G96
2020-11-14 05:35:00 C 02 23 55.50 +17 05 52.2 V G96
2020-11-14 05:42:24 C 02 23 55.32 +17 05 51.8 V G96