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
2017-05-29 22:54:32 C 16 04 24.39 -21 32 32.6 – q 585
2017-05-29 22:55:24 C 16 04 24.37 -21 32 32.3 – q 585
2017-05-29 22:58:28 C 16 04 24.27 -21 32 32.4 – q 585
2017-05-29 23:01:52 C 16 04 24.15 -21 32 33.0 – q 585
2017-05-30 22:22:20 C 16 03 38.45 -21 33 21.9 – q Y00
2017-05-30 22:35:22 C 16 03 38.05 -21 33 22.7 – q Y00
2017-05-30 22:48:32 C 16 03 37.59 -21 33 22.8 – q Y00
2017-06-01 00:26:13 C 16 02 47.20 -21 34 19.3 – q Y00
2017-06-01 00:44:56 C 16 02 46.59 -21 34 21.2 – q Y00
2017-06-01 01:03:38 C 16 02 45.97 -21 34 22.6 – q Y00
2017-06-01 10:35:13 C 16 02 27.45 -21 34 41.4 – q Q68
2017-06-01 12:33:11 C 16 02 23.51 -21 34 47.0 – q Q68
2017-06-01 16:25:38 C 16 02 15.75 -21 34 55.0 – q Q68
2017-06-01 21:33:15 C 16 02 05.96 -21 35 12.4 – q 585
2017-06-01 21:44:31 C 16 02 05.58 -21 35 12.6 – q 585
2017-06-01 21:45:33 C 16 02 05.53 -21 35 12.7 – q 585
2017-06-01 21:50:40 C 16 02 05.37 -21 35 12.8 – q 585
2017-06-01 22:00:04 C 16 02 05.07 -21 35 13.9 – q 585
2017-06-01 22:01:08 C 16 02 05.06 -21 35 13.1 – q 585
2017-06-01 22:02:09 C 16 02 05.02 -21 35 13.7 – q 585
2017-06-01 22:04:13 C 16 02 04.93 -21 35 13.6 – q 585
2017-06-02 10:54:15 C 16 01 40.01 -21 35 40.6 – L T08
2017-06-02 11:16:37 C 16 01 39.26 -21 35 41.3 – L T08
2017-06-02 11:40:28 C 16 01 38.46 -21 35 42.2 – L T08
2017-06-02 12:04:15 C 16 01 37.68 -21 35 43.0 – L T08
2017-06-02 14:05:15 C 16 01 33.98 -21 35 48.3 – q Q11
2017-06-02 14:17:34 C 16 01 33.59 -21 35 48.7 – q Q11
2017-06-02 14:25:25 C 16 01 33.20 -21 35 46.7 – q Q21
2017-06-02 14:29:55 C 16 01 33.18 -21 35 49.1 – q Q11
2017-06-02 14:33:03 C 16 01 33.00 -21 35 48.5 – q Q21
2017-06-02 15:14:30 C 16 01 31.65 -21 35 50.4 – q 372
2017-06-02 15:21:29 C 16 01 31.42 -21 35 51.0 – q 372
2017-06-03 10:52:58 C 16 00 53.84 -21 36 33.6 – L T05
2017-06-03 11:16:31 C 16 00 53.06 -21 36 34.5 – L T05
2017-06-03 11:40:50 C 16 00 52.25 -21 36 35.2 – L T05
2017-06-03 12:04:22 C 16 00 51.47 -21 36 36.2 – L T05
2017-06-05 07:24:55 C 15 59 29.56 -21 38 07.0 – U E85
2017-06-05 07:31:23 C 15 59 29.36 -21 38 07.1 – U E85
2017-06-05 07:35:42 C 15 59 29.21 -21 38 07.2 – U E85
2017-06-05 16:55:48 C 15 59 11.28 -21 38 27.4 – q Q68
2017-06-05 18:02:11 C 15 59 09.17 -21 38 29.4 – q Q68
2017-06-05 21:35:39 C 15 59 02.91 -21 38 42.7 – q Z45
2017-06-05 21:53:13 C 15 59 02.31 -21 38 44.0 – q Z45
2017-06-05 22:08:17 C 15 59 01.77 -21 38 43.8 – q A77
2017-06-05 22:36:27 C 15 59 00.87 -21 38 44.1 – q A77
2017-06-05 23:05:36 C 15 58 59.92 -21 38 45.9 – q A77
2017-06-12 21:56:44 C 15 54 04.21 -21 44 55.4 – Q C86
2017-06-12 22:09:53 C 15 54 03.77 -21 44 55.5 – Q C86
2017-06-12 22:14:15 C 15 54 03.68 -21 44 55.6 – Q C86
2017-06-13 22:59:21 C 15 53 22.86 -21 45 52.0 – q C23