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
2017-11-06 09:45:51 C 00 33 56.57 +18 59 28.4 U T05
2017-11-06 09:59:55 C 00 33 56.46 +18 59 22.6 U T05
2017-11-06 19:20:18 C 00 33 53.92 +18 55 21.8 t L04
2017-11-06 19:35:50 C 00 33 53.81 +18 55 15.2 t L04
2017-11-07 20:45:51 C 00 33 47.36 +18 44 37.1 q A77
2017-11-07 21:11:52 C 00 33 47.22 +18 44 26.4 q A77
2017-11-07 21:19:18 C 00 33 47.13 +18 44 21.5 U A77
2017-11-07 21:25:18 C 00 33 47.10 +18 44 17.6 U A77
2017-11-07 21:42:25 C 00 33 47.09 +18 44 13.2 q A77
2017-11-09 11:25:17 C 00 33 40.96 +18 28 33.2 m 372
2017-11-09 11:37:59 C 00 33 40.94 +18 28 27.8 m 372
2017-11-10 09:00:22 C 00 33 38.954 +18 19 44.95 L F51
2017-11-10 09:18:39 C 00 33 38.923 +18 19 37.35 L F51
2017-11-10 09:36:58 C 00 33 38.874 +18 19 29.89 L F51
2017-11-10 09:55:17 C 00 33 38.834 +18 19 22.48 L F51
2017-11-11 14:30:02 C 00 33 38.71 +18 07 49.5 q Q11
2017-11-11 14:44:23 C 00 33 38.70 +18 07 44.0 q Q11
2017-11-12 12:48:49 C 00 33 40.27 +17 58 58.2 u D81
2017-11-12 12:59:50 C 00 33 40.26 +17 58 53.6 u D81
2017-11-12 13:10:50 C 00 33 40.30 +17 58 49.6 u D81
2017-11-12 13:21:50 C 00 33 40.35 +17 58 45.1 u D81
2017-11-13 21:23:23 C 00 33 45.16 +17 46 17.1 c B96
2017-11-13 21:25:43 C 00 33 45.17 +17 46 16.7 c B96
2017-11-13 21:28:03 C 00 33 45.18 +17 46 16.2 c B96
2017-11-13 21:30:24 C 00 33 45.19 +17 46 14.6 c B96
2017-11-13 21:35:06 C 00 33 45.20 +17 46 13.3 c B96
2017-11-14 04:12:08 C 00 33 46.555 +17 43 42.08 U 695
2017-11-14 04:17:34 C 00 33 46.590 +17 43 39.99 U 695
2017-11-14 04:22:58 C 00 33 46.589 +17 43 37.93 U 695
2017-11-14 04:28:22 C 00 33 46.599 +17 43 35.98 U 695
2017-11-14 04:34:33 C 00 33 46.612 +17 43 33.21 U 695
2017-11-14 08:55:00 C 00 33 47.50 +17 41 54.5 U T05
2017-11-14 09:04:32 C 00 33 47.48 +17 41 51.0 U T05
2017-11-14 09:18:03 C 00 33 47.53 +17 41 45.7 U T05
2017-11-14 09:32:35 C 00 33 47.56 +17 41 40.4 U T05
2017-11-15 04:31:18 C 00 33 52.64 +17 34 28.5 U G96
2017-11-15 04:38:50 C 00 33 52.66 +17 34 25.6 U G96
2017-11-15 04:46:21 C 00 33 52.69 +17 34 22.8 U G96
2017-11-15 04:50:43 C 00 33 52.649 +17 34 21.54 U 695
2017-11-15 04:53:50 C 00 33 52.70 +17 34 20.0 U G96
2017-11-15 05:12:02 C 00 33 52.710 +17 34 13.47 U 695
2017-11-15 05:33:22 C 00 33 52.788 +17 34 05.48 U 695
2017-11-15 05:54:42 C 00 33 52.862 +17 33 57.17 U 695
2017-11-15 19:44:41 C 00 33 57.21 +17 28 45.5 q 585
2017-11-15 19:45:41 C 00 33 57.23 +17 28 45.8 q 585
2017-11-15 19:46:43 C 00 33 57.24 +17 28 45.3 q 585
2017-11-15 19:47:44 C 00 33 57.26 +17 28 44.7 q 585
2017-11-15 19:48:45 C 00 33 57.28 +17 28 44.6 q 585
2017-11-15 19:49:46 C 00 33 57.26 +17 28 43.9 q 585
2017-11-15 19:50:47 C 00 33 57.29 +17 28 42.9 q 585