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 (7439)
Date Type RA Dec Mag Band Observatory
1975-06-12 03:05:49 A 12 17 12.67 +07 39 29.1 801
1975-06-12 23:57:46 A 12 17 34.01 +07 32 56.4 805
1975-07-03 02:41:11 A 12 29 33.87 +04 42 08.4 801
1976-04-24 16:52:58 A 21 02 46.98 -23 57 28.5 485
1976-04-24 17:23:58 A 21 02 49.09 -23 57 28.8 485
1976-05-27 17:59:08 A 21 39 52.18 -24 11 26.4 413
1976-05-27 18:29:03 A 21 39 53.12 -24 11 31.7 413
1976-05-27 18:59:11 A 21 39 53.97 -24 11 35.4 413
1976-06-04 14:35:51 A 21 45 26.07 -24 32 55.2 485
1976-06-04 15:09:06 A 21 45 26.94 -24 32 59.3 485
1976-06-06 08:28:49 A 21 46 28.21 -24 38 48.7 808
1976-06-06 08:58:31 A 21 46 28.94 -24 38 52.0 807
1976-06-06 09:10:42 A 21 46 29.14 -24 38 53.5 808
1976-07-26 12:46:07 A 21 42 16.54 -29 35 09.2 474
1976-07-26 13:22:27 A 21 42 15.41 -29 35 20.7 474
1976-08-20 15:10:29 A 21 23 15.31 -31 28 47.3 372
1976-09-18 10:44:10 A 21 09 45.72 -31 11 13.6 485
1976-09-18 11:41:02 A 21 09 45.32 -31 11 05.7 485
1976-09-23 13:14:59 A 21 09 22.69 -30 53 29.7 879
1976-10-19 14:01:59 A 21 17 08.84 -28 37 30.5 323
1976-11-16 13:55:19 A 21 39 41.88 -25 15 42.9 323
1977-08-21 08:00:37 A 02 34 04.09 +06 11 05.7 801
1977-09-11 08:35:27 A 02 32 03.70 +05 42 30.2 801
1977-10-08 06:14:22 A 02 18 51.89 +04 32 46.0 801
1977-10-18 17:40:30 A 02 11 33.51 +04 03 43.1 323
1977-12-13 15:18:59 A 01 41 29.68 +03 29 41.6 323
1978-10-28 06:08:11 A 04 50 06.79 +21 52 21.3 A 801
1978-10-31 06:16:23 A 04 48 37.14 +21 52 55.7 A 801
1978-11-29 08:19:00 A 04 29 22.67 +21 47 59.4 675
1978-11-30 08:21:14 A 04 28 38.25 +21 47 31.9 675
1980-12-07 10:25:01 A 09 58 13.37 +23 26 21.1 A 801
1981-01-06 07:47:53 A 09 54 27.32 +25 20 08.3 A 801
1981-01-26 05:54:31 A 09 43 27.48 +27 00 14.7 675
1981-02-04 07:53:28 A 09 36 52.04 +27 43 12.9 A 801
1981-12-30 07:52:30 A 13 35 13.48 -00 02 56.8 809
1981-12-31 07:54:00 A 13 36 13.34 -00 07 14.4 809
1982-02-01 06:12:29 A 14 02 10.40 -01 35 36.8 805
1982-02-01 07:24:29 A 14 02 12.16 -01 35 40.6 805
1982-02-27 09:43:28 A 14 11 20.56 -01 33 31.7 A 801
1982-03-26 08:19:59 A 14 05 14.79 -00 32 26.2 707
1982-04-20 06:54:11 A 13 47 48.14 +00 29 08.4 A 801
1982-05-16 06:31:59 A 13 29 16.25 +00 24 54.6 675
1982-05-23 14:07:09 A 13 25 52.68 +00 04 56.1 372
1982-05-26 04:19:09 A 13 24 57.10 -00 04 09.1 A 801
1982-05-27 05:10:00 A 13 24 37.55 -00 08 07.0 707
1982-06-21 02:12:45 A 13 24 23.45 -02 26 50.7 A 801
1982-07-19 01:54:03 A 13 40 29.11 -06 19 00.3 A 801
1983-06-22 09:53:00 A 23 14 27.31 -18 03 28.1 707
1983-07-12 15:19:50 A 23 21 11.41 -19 03 42.6 474
1983-07-12 17:26:40 A 23 21 11.87 -19 04 05.2 474