427P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-11-22 (JD 2458079.5)
Eccentricity (e)0.3130446325 ± 1.83e-06
Semi-major axis (a)3.1708372050 AU ± 2.41e-05
Inclination (i)11.84936299° ± 1.25e-04
Long. of Asc. Node (Ω)252.39103142° ± 5.03e-04
Arg. of Perihelion (ω)99.94425305° ± 2.60e-03
Mean Anomaly (M)20.41930293° ± 1.19e-03
Mean Motion (n)0.1745593660°/day ± 1.99e-06
Perihelion dist (q)2.17822364 AU ± 1.76e-05
Aphelion dist (Q)4.16345077 AU ± 3.22e-05
Orbital Period5.64636723 yr ± 6.45e-05
Orbit Solution
SourceJPL
Solution Date2026-06-09 11:12:48
RMS Residual0.522″
Uncertainty3
Orbit TypeEncke-type Comet
MOID1.210010 AU
Observations Used442
Oppositions
Arc Total2017-2021
First Observation Used
Last Observation Used2021-06-13
Observations (446)
Date Type RA Dec Mag Band Observatory
2017-09-28 20:33:21 C 00 53 17.17 +25 05 48.8 Q J08
2017-09-28 20:45:57 C 00 53 16.84 +25 05 45.7 q C77
2017-09-28 20:49:25 C 00 53 16.73 +25 05 44.8 Q J08
2017-09-28 20:54:13 C 00 53 16.55 +25 05 44.3 t L04
2017-09-28 21:03:06 C 00 53 16.39 +25 05 42.3 q C77
2017-09-28 21:03:53 C 00 53 16.33 +25 05 41.5 Q J08
2017-09-28 21:11:55 C 00 53 16.05 +25 05 40.2 t L04
2017-09-28 21:24:57 C 00 53 15.68 +25 05 36.8 t L04
2017-09-28 22:11:29 C 00 53 14.50 +25 05 25.6 q A77
2017-09-28 22:22:22 C 00 53 14.19 +25 05 22.7 q A77
2017-09-28 22:33:12 C 00 53 13.86 +25 05 19.8 q A77
2017-09-28 22:44:02 C 00 53 13.55 +25 05 17.5 q A77
2017-09-28 22:48:01 C 00 53 13.64 +25 05 17.9 U G40
2017-09-28 22:52:09 C 00 53 13.36 +25 05 15.8 U 511
2017-09-28 22:53:43 C 00 53 13.32 +25 05 15.4 U 511
2017-09-28 22:54:51 C 00 53 13.26 +25 05 14.7 q A77
2017-09-28 22:55:16 C 00 53 13.27 +25 05 15.1 U 511
2017-09-28 22:56:48 C 00 53 13.23 +25 05 14.7 U 511
2017-09-28 22:58:22 C 00 53 13.19 +25 05 14.3 U 511
2017-09-28 23:04:05 C 00 53 13.02 +25 05 13.0 U 511
2017-09-28 23:05:41 C 00 53 12.95 +25 05 11.8 q A77
2017-09-28 23:06:08 C 00 53 12.97 +25 05 12.4 U 511
2017-09-28 23:08:11 C 00 53 12.91 +25 05 11.9 U 511
2017-09-28 23:10:14 C 00 53 12.85 +25 05 11.5 U 511
2017-09-28 23:12:16 C 00 53 12.80 +25 05 10.9 U 511
2017-09-28 23:17:37 C 00 53 12.64 +25 05 09.6 U 511
2017-09-28 23:19:40 C 00 53 12.59 +25 05 09.0 U 511
2017-09-28 23:21:44 C 00 53 12.53 +25 05 08.6 U 511
2017-09-28 23:23:47 C 00 53 12.47 +25 05 08.1 U 511
2017-09-28 23:25:49 C 00 53 12.42 +25 05 07.6 U 511
2017-09-28 23:27:52 C 00 53 12.36 +25 05 07.1 U 511
2017-09-28 23:46:02 C 00 53 12.02 +25 05 03.9 U G40
2017-09-29 00:04:20 C 00 53 11.49 +25 04 59.5 U G40
2017-09-29 00:18:49 C 00 53 11.08 +25 04 56.1 U G40
2017-09-29 01:20:47 C 00 53 09.33 +25 04 40.7 q J22
2017-09-29 01:23:17 C 00 53 09.26 +25 04 40.0 q J22
2017-09-29 01:30:21 C 00 53 09.08 +25 04 38.6 q J22
2017-09-29 01:37:19 C 00 53 08.85 +25 04 36.6 q J22
2017-09-29 01:39:38 C 00 53 08.79 +25 04 36.0 q J22
2017-09-29 04:14:54 C 00 53 04.83 +25 03 56.2 q 850
2017-09-29 04:37:52 C 00 53 04.20 +25 03 50.6 q 850
2017-09-29 04:59:51 C 00 53 03.56 +25 03 45.6 q 850
2017-09-29 05:21:02 C 00 53 02.98 +25 03 39.7 q 850
2017-09-29 05:42:06 C 00 53 02.36 +25 03 34.0 q 850
2017-09-29 13:56:16 C 00 52 48.81 +25 01 30.3 v T03
2017-09-29 13:58:29 C 00 52 48.98 +25 01 29.8 v T03
2017-09-29 14:00:41 C 00 52 48.69 +25 01 29.3 v T03
2017-09-29 14:02:51 C 00 52 48.89 +25 01 28.7 v T03
2017-09-29 14:07:12 C 00 52 48.53 +25 01 27.6 v T03
2017-09-29 14:09:23 C 00 52 48.72 +25 01 26.9 v T03