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
1998-11-16 09:49:43 C 03 03 24.54 +07 46 03.6 V 566
1998-11-16 10:04:42 C 03 03 24.15 +07 45 56.9 V 566
1998-11-16 10:19:43 C 03 03 23.71 +07 45 49.3 V 566
2013-07-16 14:19:46 C 01 59 23.732 +16 48 43.51 L F51
2013-07-16 14:26:48 C 01 59 24.160 +16 48 44.84 L F51
2013-07-16 14:33:50 C 01 59 24.589 +16 48 46.35 L F51
2013-07-16 14:40:51 C 01 59 25.015 +16 48 47.80 L F51
2013-07-17 09:02:31 C 02 00 32.90 +16 52 36.7 u H21
2013-07-17 09:07:12 C 02 00 33.19 +16 52 37.5 u H21
2013-07-17 09:13:22 C 02 00 33.56 +16 52 38.5 u H21
2013-07-17 09:22:54 C 02 00 34.12 +16 52 40.7 u H21
2013-07-18 09:51:33 C 02 02 04.48 +16 57 44.5 u 807
2013-07-18 09:56:51 C 02 02 04.80 +16 57 45.1 u 807
2013-07-18 10:07:29 C 02 02 05.41 +16 57 47.6 u 807
2013-07-21 03:14:55 C 02 06 04.06 +17 10 29.1 c I89
2013-07-21 03:18:44 C 02 06 04.33 +17 10 29.9 c I89
2013-07-21 03:22:33 C 02 06 04.57 +17 10 30.9 c I89
2013-07-24 18:54:23 C 02 11 21.14 +17 26 24.7 c Q62
2013-07-24 18:57:52 C 02 11 21.35 +17 26 26.0 c Q62
2013-07-24 19:01:22 C 02 11 21.54 +17 26 27.2 c Q62
2013-07-25 08:57:24 C 02 12 11.56 +17 28 46.6 q H21
2013-07-25 09:06:04 C 02 12 12.06 +17 28 47.4 q H21
2013-07-25 09:14:56 C 02 12 12.55 +17 28 49.1 q H21
2013-07-25 09:23:40 C 02 12 13.12 +17 28 50.3 q H21
2013-07-31 09:08:30 C 02 20 39.72 +17 51 07.0 q W96
2013-07-31 09:47:16 C 02 20 41.99 +17 51 12.0 q W96
2013-08-03 09:36:18 C 02 24 48.75 +18 00 35.9 q W96
2013-08-03 10:00:46 C 02 24 49.90 +18 00 38.4 q W96
2013-08-06 10:14:30 C 02 28 53.03 +18 08 47.6 c H06
2013-08-06 10:18:12 C 02 28 53.25 +18 08 47.8 c H06
2013-08-10 08:24:07 C 02 34 01.52 +18 17 40.3 q W96
2013-08-10 09:14:14 C 02 34 04.18 +18 17 43.9 q W96
2013-08-14 22:56:41 C 02 39 50.19 +18 25 01.8 v C32
2013-08-14 23:05:02 C 02 39 50.65 +18 25 02.3 v C32
2013-08-14 23:13:05 C 02 39 51.04 +18 25 03.1 v C32
2013-08-31 17:47:09 C 02 58 31.34 +18 23 02.4 m 349
2013-08-31 18:14:17 C 02 58 32.44 +18 23 01.2 m 349
2013-09-01 09:17:02 C 02 59 08.98 +18 21 59.9 q 703
2013-09-01 09:29:11 C 02 59 09.44 +18 21 58.3 q 703
2013-09-01 09:41:27 C 02 59 09.88 +18 21 56.5 q 703
2013-09-01 09:53:39 C 02 59 10.26 +18 21 57.9 q 703
2013-09-04 01:04:38 C 03 01 38.22 +18 16 44.5 q 215
2013-09-04 01:07:25 C 03 01 38.33 +18 16 43.9 q 215
2013-09-04 01:10:11 C 03 01 38.45 +18 16 43.8 q 215
2013-09-04 02:38:48 C 03 01 41.70 +18 16 36.2 c A24
2013-09-04 02:50:38 C 03 01 42.12 +18 16 35.1 c A24
2013-09-04 02:58:41 C 03 01 42.44 +18 16 34.4 c A24
2013-09-04 03:04:35 C 03 01 42.68 +18 16 33.7 c A24
2013-09-04 03:13:42 C 03 01 43.04 +18 16 32.9 c A24
2013-09-05 01:47:11 C 03 02 33.77 +18 14 21.2 q C10