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
2024-03-28 21:07:46 C 09 17 21.87 +35 21 31.6 q 215
2024-03-28 21:11:30 C 09 17 21.81 +35 21 31.0 q 215
2024-04-30 03:17:43 C 09 24 03.028 +33 35 33.65 V G96
2024-04-30 03:25:55 C 09 24 03.186 +33 35 32.17 V G96
2024-04-30 03:34:08 C 09 24 03.352 +33 35 30.66 V G96
2024-04-30 03:42:21 C 09 24 03.481 +33 35 28.97 V G96
2025-02-21 10:59:43 C 13 40 21.364 +15 49 22.44 V G96
2025-02-21 11:07:18 C 13 40 21.324 +15 49 23.66 V G96
2025-02-21 11:14:54 C 13 40 21.270 +15 49 25.18 V G96
2025-02-21 11:22:30 C 13 40 21.126 +15 49 27.66 V G96
2025-02-27 11:30:02 C 13 39 10.572 +16 21 48.12 X F52
2025-02-27 11:45:55 C 13 39 10.393 +16 21 51.76 X F52
2025-02-27 12:01:42 C 13 39 10.240 +16 21 55.23 X F52
2025-02-27 12:17:32 C 13 39 10.055 +16 21 59.10 X F52
2025-03-01 09:14:20 C 13 38 41.111 +16 32 07.58 V G96
2025-03-01 09:21:50 C 13 38 41.032 +16 32 09.24 V G96
2025-03-01 09:29:19 C 13 38 40.996 +16 32 10.75 V G96
2025-03-01 09:36:47 C 13 38 40.855 +16 32 12.55 V G96
2025-03-03 10:41:51 C 13 38 05.745 +16 43 17.20 X F52
2025-03-03 10:59:11 C 13 38 05.517 +16 43 20.87 X F52
2025-03-03 11:16:30 C 13 38 05.286 +16 43 24.76 X F52
2025-03-03 11:33:50 C 13 38 05.056 +16 43 28.91 X F52
2025-03-22 07:28:48 C 13 30 08.986 +18 18 07.99 V G96
2025-03-22 07:37:52 C 13 30 08.766 +18 18 10.12 V G96
2025-03-22 07:45:23 C 13 30 08.615 +18 18 11.02 V G96
2025-03-22 07:52:52 C 13 30 08.438 +18 18 12.38 V G96
2025-03-24 09:54:44 C 13 29 02.091 +18 27 13.40 X F52
2025-03-24 10:14:54 C 13 29 01.626 +18 27 16.92 X F52
2025-03-24 10:35:15 C 13 29 01.166 +18 27 20.43 X F52
2025-04-23 06:48:12 C 13 11 42.364 +19 36 44.42 V G96
2025-04-23 06:55:43 C 13 11 42.148 +19 36 43.88 V G96
2025-04-23 07:03:13 C 13 11 41.996 +19 36 44.35 V G96
2025-04-23 07:10:45 C 13 11 41.802 +19 36 44.46 V G96
2025-04-23 11:31:45 C 13 11 35.788 +19 36 46.20 X F51
2025-04-23 11:47:43 C 13 11 35.413 +19 36 46.17 X F51
2025-04-23 12:03:39 C 13 11 35.027 +19 36 46.26 X F51
2025-04-23 12:19:34 C 13 11 34.673 +19 36 46.36 X F51
2025-05-03 06:12:00 C 13 06 35.777 +19 30 40.03 V G96
2025-05-03 06:19:27 C 13 06 35.658 +19 30 39.89 V G96
2025-05-03 06:26:54 C 13 06 35.500 +19 30 39.92 V G96
2025-05-03 06:34:20 C 13 06 35.384 +19 30 39.13 V G96
2025-05-19 09:45:13 C 13 00 31.863 +18 50 23.06 X F51
2025-05-19 10:03:03 C 13 00 31.643 +18 50 20.40 X F51
2025-05-19 10:20:47 C 13 00 31.417 +18 50 17.66 X F51
2025-05-19 10:38:29 C 13 00 31.227 +18 50 15.01 X F51
2026-05-13 10:14:01 C 15 35 48.241 -01 30 15.53 X F52
2026-05-13 10:30:45 C 15 35 47.808 -01 30 15.13 X F52
2026-05-13 10:47:25 C 15 35 47.408 -01 30 14.86 X F52