491P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-12-17 (JD 2459200.5)
Eccentricity (e)0.2597378214 ± 4.25e-07
Semi-major axis (a)5.0117110696 AU ± 1.91e-07
Inclination (i)9.37134038° ± 2.62e-05
Long. of Asc. Node (Ω)311.73346578° ± 7.28e-05
Arg. of Perihelion (ω)299.08789885° ± 1.26e-04
Mean Anomaly (M)240.58236577° ± 5.87e-05
Mean Motion (n)0.0878466158°/day ± 5.01e-09
Perihelion dist (q)3.70998016 AU ± 2.13e-06
Aphelion dist (Q)6.31344198 AU ± 2.14e-06
Orbital Period11.21985490 yr ± 6.40e-07
Orbit Solution
SourceJPL
Solution Date2026-05-28 12:12:26
RMS Residual0.544″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.708060 AU
Observations Used458
Oppositions
Arc Total2013-2026
First Observation Used
Last Observation Used2026-05-23
Observations (460)
Date Type RA Dec Mag Band Observatory
2025-07-24 01:23:19 C 19 58 36.298 -23 41 59.46 V R17
2025-07-25 01:57:35 B 19 57 55.99 -23 41 57.4 V Y87
2025-07-25 02:12:32 B 19 57 55.55 -23 41 57.4 V Y87
2025-07-25 02:27:15 B 19 57 55.17 -23 41 57.0 V Y87
2025-07-25 03:13:59 C 19 57 54.014 -23 41 54.13 V W68
2025-07-25 03:16:35 C 19 57 53.947 -23 41 53.63 V W68
2025-07-25 03:24:43 C 19 57 53.698 -23 41 54.24 V W68
2025-07-25 04:09:33 C 19 57 52.454 -23 41 53.84 V W68
2025-07-25 13:50:02 C 19 57 36.036 -23 41 53.12 q Q21
2025-07-25 13:57:37 C 19 57 36.408 -23 41 56.58 q Q21
2025-07-26 09:15:03 C 19 57 05.117 -23 41 51.10 X F52
2025-07-26 09:21:35 C 19 57 04.956 -23 41 51.05 X F52
2025-07-26 09:28:06 C 19 57 04.754 -23 41 51.10 X F52
2025-07-27 02:00:43 C 19 56 37.735 -23 41 42.40 V M22
2025-07-27 02:04:49 C 19 56 37.615 -23 41 42.29 V M22
2025-07-27 02:47:01 C 19 56 36.442 -23 41 42.36 V M22
2025-07-27 03:18:47 C 19 56 35.606 -23 41 42.25 V M22
2025-07-27 22:11:25 C 19 56 05.328 -23 41 35.95 V M22
2025-07-27 22:16:56 C 19 56 05.179 -23 41 35.84 V M22
2025-07-27 22:26:12 C 19 56 04.963 -23 41 36.31 V M22
2025-07-27 22:40:18 C 19 56 04.543 -23 41 35.70 V M22
2025-07-30 00:05:09 C 19 54 45.886 -23 41 14.60 V R17
2025-07-30 00:30:58 C 19 54 45.218 -23 41 14.78 V R17
2025-07-30 00:50:48 C 19 54 44.693 -23 41 14.53 V R17
2025-07-30 01:10:34 C 19 54 44.150 -23 41 14.03 V R17
2025-07-31 01:58:48 C 19 54 05.29 -23 40 55.8 o X19
2025-07-31 02:01:24 C 19 54 05.16 -23 40 55.6 o X19
2025-07-31 02:04:06 C 19 54 05.13 -23 40 55.4 o X19
2025-07-31 08:51:07 C 19 53 54.599 -23 40 53.88 X F51
2025-07-31 08:57:06 C 19 53 54.444 -23 40 53.88 X F51
2025-07-31 09:03:03 C 19 53 54.289 -23 40 53.96 X F51
2025-08-02 23:51:12 B 19 52 17.98 -23 40 02.6 V Y87
2025-08-03 00:09:02 B 19 52 17.51 -23 40 02.0 V Y87
2025-08-03 00:26:52 B 19 52 17.04 -23 40 01.8 V Y87
2025-08-10 19:25:45 C 19 47 52.418 -23 35 51.86 V M22
2025-08-10 19:31:42 C 19 47 52.320 -23 35 51.86 V M22
2025-08-10 19:37:40 C 19 47 52.152 -23 35 51.58 V M22
2025-08-10 19:43:37 C 19 47 52.022 -23 35 51.58 V M22
2025-08-10 19:49:36 C 19 47 51.910 -23 35 50.96 V M22
2025-08-10 19:55:33 C 19 47 51.758 -23 35 50.82 V M22
2025-08-10 20:01:46 C 19 47 51.554 -23 35 50.75 V M22
2025-08-10 20:07:54 C 19 47 51.478 -23 35 50.75 V M22
2025-08-19 11:56:27 C 19 43 46.954 -23 28 34.00 V P07
2025-08-19 13:17:47 C 19 43 45.499 -23 28 30.58 V P07
2025-08-19 15:10:04 C 19 43 43.486 -23 28 26.58 V P07
2025-08-19 15:19:07 C 19 43 43.320 -23 28 26.00 V P07
2025-08-19 15:19:43 C 19 43 43.294 -23 28 25.18 V P07
2025-08-27 03:33:02 C 19 41 04.505 -23 19 49.87 V W68
2025-08-27 03:45:06 C 19 41 04.368 -23 19 48.86 V W68
2025-08-27 03:57:03 C 19 41 04.219 -23 19 48.76 V W68