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
2020-09-16 11:31:32 C 22 16 11.10 +04 32 03.7 V T08
2020-09-20 08:37:11 C 22 13 53.46 +03 58 42.1 V T08
2020-09-20 08:43:50 C 22 13 53.21 +03 58 38.5 V T08
2020-09-20 09:34:28 C 22 13 51.99 +03 58 20.3 V T08
2020-09-20 09:42:26 C 22 13 51.70 +03 58 18.2 V T08
2020-09-22 05:02:45 C 22 12 52.22 +03 42 30.3 V G96
2020-09-22 05:10:47 C 22 12 52.04 +03 42 27.5 V G96
2020-09-22 05:18:49 C 22 12 51.85 +03 42 24.6 V G96
2020-09-22 05:26:51 C 22 12 51.65 +03 42 21.7 V G96
2020-09-23 08:47:57 C 22 12 15.617 +03 32 22.46 U F52
2020-09-23 09:06:44 C 22 12 15.192 +03 32 15.43 U F52
2020-09-23 09:25:24 C 22 12 14.754 +03 32 08.51 U F52
2020-09-23 09:43:59 C 22 12 14.352 +03 32 01.63 U F52
2020-10-07 06:23:33 C 22 06 58.441 +01 31 55.35 U F52
2020-10-07 06:39:16 C 22 06 58.266 +01 31 49.62 U F52
2020-10-07 06:54:56 C 22 06 58.113 +01 31 44.44 U F52
2020-10-07 07:10:37 C 22 06 57.927 +01 31 38.92 U F52
2020-10-08 01:59:05 C 22 06 47.74 +01 25 08.8 V G96
2020-10-08 02:07:14 C 22 06 47.70 +01 25 05.9 V G96
2020-10-08 02:15:23 C 22 06 47.60 +01 25 02.4 V G96
2020-10-08 02:23:32 C 22 06 47.51 +01 24 59.9 V G96
2020-10-10 07:24:24 C 22 06 23.135 +01 06 56.62 U F52
2020-10-10 07:41:57 C 22 06 22.984 +01 06 50.81 U F52
2020-10-10 07:59:32 C 22 06 22.850 +01 06 44.95 U F52
2020-10-10 08:17:02 C 22 06 22.717 +01 06 38.77 U F52
2020-10-11 06:33:20 C 22 06 14.842 +00 59 11.82 U F52
2020-10-11 06:51:12 C 22 06 14.692 +00 59 06.00 U F52
2020-10-11 07:09:10 C 22 06 14.595 +00 59 00.19 U F52
2020-10-11 07:27:02 C 22 06 14.472 +00 58 53.80 U F52
2020-10-12 13:40:27 C 22 06 05.53 +00 48 55.9 q Q11
2020-10-12 13:48:46 C 22 06 05.49 +00 48 52.9 q Q11
2020-10-12 13:57:06 C 22 06 05.45 +00 48 50.3 q Q11
2020-10-16 20:01:01 C 22 05 53.89 +00 16 25.4 q 941
2020-10-16 20:09:35 C 22 05 53.89 +00 16 23.0 q 941
2020-10-16 20:19:13 C 22 05 53.90 +00 16 19.9 q 941
2020-11-08 12:39:28 C 22 12 40.31 -01 52 45.8 q Q11
2020-11-08 12:48:22 C 22 12 40.50 -01 52 46.9 q Q11
2020-11-17 02:26:15 C 22 18 29.67 -02 19 31.1 V G96
2020-11-17 02:33:48 C 22 18 29.90 -02 19 32.2 V G96
2020-11-17 02:41:20 C 22 18 30.14 -02 19 33.7 V G96
2020-11-17 02:48:53 C 22 18 30.38 -02 19 33.7 V G96
2020-12-06 05:27:49 C 22 37 00.026 -02 34 03.82 U F51
2020-12-06 05:44:38 C 22 37 00.820 -02 34 03.17 U F51
2020-12-06 06:01:22 C 22 37 01.598 -02 34 02.69 U F51
2020-12-06 06:18:11 C 22 37 02.391 -02 34 02.11 U F51
2020-12-07 01:26:27 C 22 37 57.61 -02 33 20.6 V G96
2020-12-07 01:34:34 C 22 37 58.01 -02 33 20.4 V G96
2020-12-07 01:42:42 C 22 37 58.41 -02 33 19.9 V G96
2020-12-07 01:50:51 C 22 37 58.76 -02 33 19.5 V G96
2020-12-12 10:53:39 C 22 44 26.49 -02 26 03.6 q Q11