Gunn (65P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-08-06 (JD 2459067.5)
Eccentricity (e)0.2498324145 ± 9.93e-08
Semi-major axis (a)3.8843188662 AU ± 2.05e-07
Inclination (i)9.18282993° ± 8.91e-06
Long. of Asc. Node (Ω)62.02060903° ± 5.79e-05
Arg. of Perihelion (ω)213.80690137° ± 6.87e-05
Mean Anomaly (M)131.73086695° ± 3.41e-05
Mean Motion (n)0.1287454124°/day ± 1.02e-08
Perihelion dist (q)2.91389011 AU ± 4.15e-07
Aphelion dist (Q)4.85474763 AU ± 4.63e-07
Orbital Period7.65562256 yr ± 6.05e-07
Orbit Solution
SourceJPL
Solution Date2025-12-03 12:36:51
RMS Residual0.560″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID1.903570 AU
Observations Used3121
Oppositions—
Arc Total2014-2025
First Observation Used—
Last Observation Used2025-11-22
Observations (7450)
Date Type RA Dec Mag Band Observatory
2002-02-23 22:59:23 C 11 37 33.28 +18 06 39.4 – c 213
2002-02-23 23:24:32 C 11 37 32.79 +18 06 45.2 – c 445
2002-02-23 23:39:14 C 11 37 32.38 +18 06 48.5 – c 445
2002-03-02 23:48:14 C 11 32 41.75 +18 44 18.5 – – 232
2002-03-03 12:49:19 C 11 32 18.06 +18 47 05.2 – – 367
2002-03-03 12:52:38 C 11 32 17.96 +18 47 05.9 – – 367
2002-03-03 12:55:59 C 11 32 17.86 +18 47 06.9 – – 367
2002-03-03 21:55:24 C 11 32 01.36 +18 48 59.9 – c 213
2002-03-03 22:06:48 C 11 32 01.06 +18 49 02.8 – c 213
2002-03-03 22:10:36 C 11 32 00.90 +18 49 03.3 – c 213
2002-03-04 15:27:10 C 11 31 29.02 +18 52 41.8 – – 349
2002-03-04 15:30:03 C 11 31 28.99 +18 52 42.4 – – 349
2002-03-04 15:32:53 C 11 31 28.88 +18 52 42.8 – – 349
2002-03-04 15:36:23 C 11 31 28.80 +18 52 43.5 – – 349
2002-03-04 20:40:21 C 11 31 19.51 +18 53 47.9 – c 235
2002-03-04 21:22:44 C 11 31 18.28 +18 53 54.8 – c 215
2002-03-04 21:23:29 C 11 31 18.25 +18 53 55.1 – c 215
2002-03-04 21:24:09 C 11 31 18.23 +18 53 55.1 – c 215
2002-03-06 07:24:18 C 11 30 14.89 +19 00 55.6 – c 704
2002-03-06 08:03:26 C 11 30 13.44 +19 01 05.5 – c 704
2002-03-06 09:22:25 C 11 30 11.22 +19 01 18.4 – c 704
2002-03-06 09:42:28 C 11 30 10.36 +19 01 22.9 – c 704
2002-03-06 10:14:46 C 11 30 09.23 +19 01 30.6 – c 704
2002-03-09 01:23:06 C 11 28 10.21 +19 13 54.0 – – 232
2002-03-09 01:46:16 C 11 28 09.39 +19 13 58.4 – – 232
2002-03-09 07:01:07 C 11 27 59.12 +19 15 03.0 – c 699
2002-03-09 07:28:25 C 11 27 58.33 +19 15 07.9 – c 699
2002-03-09 07:55:48 C 11 27 57.39 +19 15 13.6 – c 699
2002-03-09 08:23:00 C 11 27 56.49 +19 15 18.7 – c 699
2002-03-09 21:31:32 C 11 27 31.90 +19 17 44.3 – c 235
2002-03-10 21:35:27 C 11 26 45.86 +19 22 09.9 – c 613
2002-03-10 21:41:56 C 11 26 45.75 +19 22 10.5 – c 613
2002-03-11 12:49:30 – 11 26 16.60 +19 24 56.1 – – 372
2002-03-11 13:00:59 C 11 26 16.29 +19 24 58.1 – – 367
2002-03-11 13:04:09 C 11 26 16.18 +19 24 58.5 – – 367
2002-03-11 13:05:00 – 11 26 16.03 +19 24 59.2 – – 372
2002-03-11 13:07:20 C 11 26 16.07 +19 24 59.3 – – 367
2002-03-11 17:16:09 C 11 26 07.87 +19 25 43.5 – – 360
2002-03-11 17:19:48 C 11 26 07.76 +19 25 44.1 – – 360
2002-03-11 20:32:12 C 11 26 01.82 +19 26 19.1 – c 235
2002-03-12 03:15:04 C 11 25 48.94 +19 27 29.9 – c 750
2002-03-12 03:32:40 C 11 25 48.36 +19 27 33.1 – c 750
2002-03-12 03:50:06 C 11 25 47.76 +19 27 36.2 – c 750
2002-03-12 19:48:24 C 11 25 16.97 +19 30 23.2 – c 235
2002-03-13 13:15:37 C 11 24 43.32 +19 33 24.5 – c 352
2002-03-13 13:20:37 C 11 24 43.17 +19 33 25.7 – c 352
2002-03-13 13:25:38 C 11 24 43.01 +19 33 25.7 – c 352
2002-03-15 16:23:45 C 11 23 04.66 +19 41 44.5 – – 349
2002-03-15 16:26:23 C 11 23 04.58 +19 41 45.0 – – 349
2002-03-15 16:29:45 C 11 23 04.47 +19 41 45.3 – – 349