121P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2008-08-22 (JD 2454700.5)
Eccentricity (e)0.2040294259 ± 1.03e-07
Semi-major axis (a)4.5185643776 AU ± 2.34e-07
Inclination (i)20.72515328° ± 1.00e-05
Long. of Asc. Node (Ω)95.96491567° ± 1.78e-05
Arg. of Perihelion (ω)18.01565461° ± 2.79e-05
Mean Anomaly (M)167.88552122° ± 4.30e-05
Mean Motion (n)0.1026132310°/day ± 7.96e-09
Perihelion dist (q)3.59664428 AU ± 5.01e-07
Aphelion dist (Q)5.44048447 AU ± 5.44e-07
Orbital Period9.60525532 yr ± 7.45e-07
Orbit Solution
SourceJPL
Solution Date2026-05-22 14:12:30
RMS Residual0.623″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.620150 AU
Observations Used772
Oppositions
Arc Total1989-2026
First Observation Used
Last Observation Used2026-05-13
Observations (798)
Date Type RA Dec Mag Band Observatory
2023-02-13 18:21:03 C 04 42 52.217 +19 00 45.68 X K74
2023-02-14 19:45:29 C 04 43 05.26 +19 05 38.1 v A77
2023-02-14 20:07:09 C 04 43 05.45 +19 05 42.4 v A77
2023-02-14 20:28:49 C 04 43 05.63 +19 05 46.4 v A77
2023-11-13 21:33:25 C 09 45 18.23 +25 10 12.5 V O18
2023-11-13 21:43:20 C 09 45 18.50 +25 10 13.6 V O18
2023-11-13 21:53:20 C 09 45 18.80 +25 10 14.7 V O18
2023-11-23 11:00:28 C 09 51 11.714 +25 38 02.98 V G96
2023-11-23 11:07:52 C 09 51 11.840 +25 38 03.80 V G96
2023-11-23 11:15:17 C 09 51 11.974 +25 38 05.68 V G96
2023-11-23 11:22:42 C 09 51 12.164 +25 38 06.94 V G96
2023-12-13 13:04:26 C 09 58 46.341 +27 09 22.26 X F52
2023-12-13 13:22:03 C 09 58 46.476 +27 09 26.26 X F52
2023-12-13 13:57:18 C 09 58 46.740 +27 09 34.75 X F52
2023-12-14 10:34:43 C 09 58 56.478 +27 14 28.61 V G96
2023-12-14 10:42:10 C 09 58 56.536 +27 14 30.08 V G96
2023-12-14 10:49:37 C 09 58 56.579 +27 14 32.10 V G96
2023-12-14 10:57:03 C 09 58 56.615 +27 14 34.33 V G96
2024-01-08 23:32:14 C 09 57 13.82 +30 09 12.0 V O18
2024-01-08 23:41:21 C 09 57 13.70 +30 09 14.9 V O18
2024-01-08 23:50:26 C 09 57 13.58 +30 09 17.8 V O18
2024-01-16 22:15:44 C 09 54 11.52 +31 09 45.4 q K77
2024-01-16 22:28:28 C 09 54 11.26 +31 09 49.9 q K77
2024-01-19 08:57:46 C 09 53 02.825 +31 28 17.80 V G96
2024-01-19 09:05:10 C 09 53 02.677 +31 28 20.17 V G96
2024-01-19 09:12:35 C 09 53 02.519 +31 28 22.51 V G96
2024-01-19 09:19:59 C 09 53 02.364 +31 28 24.92 V G96
2024-01-22 10:58:13 C 09 51 28.774 +31 51 20.46 X F52
2024-01-22 11:12:23 C 09 51 28.501 +31 51 25.93 X F52
2024-01-22 11:26:40 C 09 51 28.198 +31 51 30.40 X F52
2024-02-13 12:31:35 C 09 37 34.506 +34 13 26.63 X F52
2024-02-13 12:47:35 C 09 37 34.032 +34 13 29.87 X F52
2024-02-13 13:03:37 C 09 37 33.568 +34 13 33.24 X F52
2024-02-13 13:19:39 C 09 37 33.099 +34 13 36.47 X F52
2024-02-18 03:47:06 C 09 34 27.764 +34 35 22.60 V G96
2024-02-18 03:54:35 C 09 34 27.530 +34 35 24.25 V G96
2024-02-18 04:02:02 C 09 34 27.325 +34 35 25.66 V G96
2024-02-18 04:09:30 C 09 34 27.138 +34 35 26.95 V G96
2024-02-20 00:22:45 C 09 33 14.20 +34 43 12.5 X W62
2024-02-20 00:50:02 C 09 33 13.44 +34 43 17.0 X W62
2024-02-20 01:16:18 C 09 33 12.72 +34 43 22.0 X W62
2024-03-12 05:39:41 C 09 21 34.060 +35 32 06.65 V G96
2024-03-12 05:47:49 C 09 21 33.876 +35 32 06.43 V G96
2024-03-12 05:55:56 C 09 21 33.750 +35 32 06.94 V G96
2024-03-12 06:04:02 C 09 21 33.592 +35 32 07.04 V G96
2024-03-27 07:34:23 C 09 17 32.187 +35 24 06.80 X F51
2024-03-27 07:51:21 C 09 17 32.080 +35 24 05.50 X F51
2024-03-27 08:08:09 C 09 17 31.982 +35 24 04.58 X F51
2024-03-27 08:25:33 C 09 17 31.873 +35 24 03.31 X F51
2024-03-28 21:04:02 C 09 17 21.91 +35 21 32.3 q 215