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
2022-02-25 05:47:58 C 09 17 45.06 -02 20 13.7 V 703
2022-02-25 05:55:30 C 09 17 44.80 -02 20 11.1 V 703
2022-02-25 13:43:35 C 09 17 33.038 -02 17 37.72 V P07
2022-02-25 13:47:08 C 09 17 32.921 -02 17 35.88 V P07
2022-02-25 14:35:32 C 09 17 31.651 -02 17 22.63 V P07
2022-02-25 15:30:58 C 09 17 30.154 -02 17 02.22 V P07
2022-02-25 16:27:59 C 09 17 28.670 -02 16 45.37 V P07
2022-02-26 08:04:14 C 09 17 05.317 -02 11 49.34 U F52
2022-02-26 08:20:53 C 09 17 04.899 -02 11 43.86 U F52
2022-02-26 08:37:31 C 09 17 04.452 -02 11 38.61 U F52
2022-02-26 08:54:12 C 09 17 04.018 -02 11 33.21 U F52
2022-03-03 14:22:47 C 09 14 10.46 -01 30 55.1 q Q11
2022-03-03 14:31:00 C 09 14 10.28 -01 30 52.5 q Q11
2022-03-03 14:39:44 C 09 14 10.09 -01 30 49.5 q Q11
2022-03-07 04:42:20 C 09 12 28.67 -01 02 50.5 V G96
2022-03-07 04:50:28 C 09 12 28.53 -01 02 47.8 V G96
2022-03-07 04:58:36 C 09 12 28.37 -01 02 45.0 V G96
2022-03-07 05:06:46 C 09 12 28.22 -01 02 42.4 V G96