399P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-11-29 (JD 2458086.5)
Eccentricity (e)0.4420240313 ± 1.62e-07
Semi-major axis (a)3.8112612193 AU ± 5.04e-07
Inclination (i)13.34576010° ± 3.17e-05
Long. of Asc. Node (Ω)207.56378186° ± 1.43e-04
Arg. of Perihelion (ω)213.31981071° ± 2.37e-04
Mean Anomaly (M)191.19193671° ± 8.86e-05
Mean Motion (n)0.1324649562°/day ± 2.63e-08
Perihelion dist (q)2.12659217 AU ± 6.79e-07
Aphelion dist (Q)5.49593027 AU ± 9.55e-07
Orbital Period7.44065685 yr ± 1.48e-06
Orbit Solution
SourceJPL
Solution Date2026-06-09 11:12:48
RMS Residual0.630″
Uncertainty1
Orbit TypeJupiter-family Comet
MOID1.151410 AU
Observations Used411
Oppositions
Arc Total1998-2022
First Observation Used
Last Observation Used2022-03-07
Observations (418)
Date Type RA Dec Mag Band Observatory
2020-08-19 10:31:54 C 22 35 08.02 +07 39 06.1 V T08
2020-08-19 10:46:32 C 22 35 07.59 +07 39 03.4 V T08
2020-08-19 11:08:55 C 22 35 06.98 +07 38 59.0 V T08
2020-08-23 14:20:55 C 22 32 26.18 +07 19 50.2 V T08
2020-08-23 14:21:35 C 22 32 26.11 +07 19 48.2 V T08
2020-08-23 14:22:15 C 22 32 26.12 +07 19 48.9 V T08
2020-08-23 14:22:54 C 22 32 26.08 +07 19 48.1 V T08
2020-08-25 06:10:29 C 22 31 19.65 +07 11 09.1 V H06
2020-08-25 06:16:07 C 22 31 19.51 +07 11 07.8 V H06
2020-08-25 06:21:44 C 22 31 19.37 +07 11 06.7 V H06
2020-08-25 21:23:33 C 22 30 53.90 +07 07 41.1 q A05
2020-08-25 22:09:38 C 22 30 52.54 +07 07 30.4 q A05
2020-08-25 22:20:45 C 22 30 52.24 +07 07 27.8 q A05
2020-08-25 22:31:44 C 22 30 51.91 +07 07 25.4 q A05
2020-08-25 22:43:38 C 22 30 51.56 +07 07 22.5 q A05
2020-08-25 22:57:57 C 22 30 51.14 +07 07 19.3 q A05
2020-08-25 23:23:28 C 22 30 50.40 +07 07 13.5 q A05
2020-08-25 23:42:10 C 22 30 49.86 +07 07 09.1 q A05
2020-09-08 09:49:03 C 22 21 29.55 +05 37 37.5 V T08
2020-09-08 10:38:26 C 22 21 28.07 +05 37 22.2 V T08
2020-09-08 10:43:05 C 22 21 27.86 +05 37 21.6 V T08
2020-09-08 10:54:21 C 22 21 27.59 +05 37 16.0 V T08
2020-09-09 10:27:46 C 22 20 47.30 +05 29 41.2 V T08
2020-09-09 11:04:34 C 22 20 46.16 +05 29 28.6 V T08
2020-09-09 11:44:42 C 22 20 44.98 +05 29 15.0 V T08
2020-09-09 11:56:49 C 22 20 44.64 +05 29 11.2 V T08
2020-09-10 05:18:44 C 22 20 15.44 +05 23 29.0 V G96
2020-09-10 05:26:05 C 22 20 15.23 +05 23 26.4 V G96
2020-09-10 05:33:28 C 22 20 15.01 +05 23 24.0 V G96
2020-09-10 05:40:50 C 22 20 14.82 +05 23 21.9 V G96
2020-09-10 06:17:56 C 22 20 13.77 +05 23 09.6 V 703
2020-09-10 06:25:34 C 22 20 13.59 +05 23 06.8 V 703
2020-09-10 06:40:50 C 22 20 12.97 +05 23 02.1 V 703
2020-09-10 08:43:11 C 22 20 09.678 +05 22 22.12 U F52
2020-09-10 09:00:02 C 22 20 09.181 +05 22 16.73 U F52
2020-09-10 09:16:57 C 22 20 08.679 +05 22 11.00 U F52
2020-09-10 09:50:05 C 22 20 07.67 +05 22 00.4 V T05
2020-09-10 09:54:43 C 22 20 07.58 +05 21 59.0 V T05
2020-09-10 10:04:40 C 22 20 07.31 +05 21 55.9 V T05
2020-09-10 10:19:55 C 22 20 06.88 +05 21 50.9 V T05
2020-09-13 08:46:06 C 22 18 10.087 +04 58 06.64 U F52
2020-09-13 09:17:26 C 22 18 09.189 +04 57 55.80 U F52
2020-09-13 09:33:08 C 22 18 08.744 +04 57 50.43 U F52
2020-09-13 10:05:00 C 22 18 07.83 +04 57 40.1 V T05
2020-09-13 10:12:22 C 22 18 07.67 +04 57 36.0 V T05
2020-09-13 10:56:32 C 22 18 06.35 +04 57 22.6 V T05
2020-09-13 11:06:33 C 22 18 06.05 +04 57 18.0 V T05
2020-09-16 10:27:47 C 22 16 12.91 +04 32 26.1 V T08
2020-09-16 10:32:26 C 22 16 12.72 +04 32 25.0 V T08
2020-09-16 11:22:26 C 22 16 11.39 +04 32 06.5 V T08