169P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2010-01-16 (JD 2455212.5)
Eccentricity (e)0.7667938346 ± 1.58e-08
Semi-major axis (a)2.6060349684 AU ± 9.57e-09
Inclination (i)11.30020552° ± 7.33e-06
Long. of Asc. Node (Ω)176.18525528° ± 3.87e-05
Arg. of Perihelion (ω)217.96387172° ± 3.86e-05
Mean Anomaly (M)10.93979407° ± 1.87e-06
Mean Motion (n)0.2342791909°/day ± 1.29e-09
Perihelion dist (q)0.60774342 AU ± 4.11e-08
Aphelion dist (Q)4.60432652 AU ± 4.44e-08
Orbital Period4.20705859 yr ± 2.32e-08
Orbit Solution
SourceJPL
Solution Date2026-05-22 14:12:31
RMS Residual0.507″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.142905 AU
Observations Used1348
Oppositions
Arc Total1989-2026
First Observation Used
Last Observation Used2026-05-22
Observations (1427)
Date Type RA Dec Mag Band Observatory
2005-07-26 20:28:58 C 18 21 45.35 +40 20 59.2 o 151
2005-07-26 20:29:29 C 18 21 45.16 +40 21 01.8 o 151
2005-07-26 20:30:00 C 18 21 44.95 +40 21 04.5 o 151
2005-07-26 20:30:32 C 18 21 44.76 +40 21 07.2 o 151
2005-07-27 00:23:44 C 18 20 13.06 +40 40 49.4 o A32
2005-07-27 00:25:22 C 18 20 12.41 +40 40 57.7 o A32
2005-07-27 00:26:59 C 18 20 11.78 +40 41 05.9 o A32
2005-07-27 00:28:35 C 18 20 11.14 +40 41 14.2 o A32
2005-07-27 00:30:12 C 18 20 10.50 +40 41 22.5 o A32
2005-07-27 13:05:55 C 18 15 07.72 +41 47 14.5 o 379
2005-07-27 13:26:44 C 18 14 58.70 +41 49 04.1 o 379
2005-07-27 13:27:53 C 18 14 58.21 +41 49 10.3 o 379
2005-07-27 14:10:48 C 18 14 39.66 +41 52 55.3 o 379
2005-07-27 14:13:06 C 18 14 38.60 +41 53 07.1 o 379
2005-07-27 14:15:25 C 18 14 37.63 +41 53 19.0 o 379
2005-07-27 14:17:43 C 18 14 36.65 +41 53 31.2 o 379
2005-07-27 14:18:52 C 18 14 36.15 +41 53 37.3 o 379
2005-07-27 14:26:55 C 18 14 32.66 +41 54 19.4 o 379
2005-07-27 20:08:13 C 18 12 08.89 +42 24 24.4 o 151
2005-07-27 20:08:41 C 18 12 08.68 +42 24 27.1 o 151
2005-07-27 20:09:11 C 18 12 08.46 +42 24 29.5 o 151
2005-07-27 20:09:41 C 18 12 08.23 +42 24 32.3 o 151
2005-07-27 20:10:09 C 18 12 08.00 +42 24 34.9 o 151
2005-07-27 20:10:39 C 18 12 07.79 +42 24 37.6 o 151
2005-07-27 20:11:09 C 18 12 07.59 +42 24 40.0 o 151
2005-07-27 20:11:23 C 18 12 07.45 +42 24 40.7 o 240
2005-07-27 20:11:37 C 18 12 07.36 +42 24 42.8 o 151
2005-07-27 20:12:07 C 18 12 07.15 +42 24 45.3 o 151
2005-07-27 20:12:21 C 18 12 07.03 +42 24 46.0 o 240
2005-07-27 20:12:36 C 18 12 06.94 +42 24 48.1 o 151
2005-07-27 20:13:18 C 18 12 06.60 +42 24 51.1 o 240
2005-07-27 20:14:16 C 18 12 06.16 +42 24 56.3 o 240
2005-07-27 20:15:14 C 18 12 05.74 +42 25 01.2 o 240
2005-07-27 20:16:11 C 18 12 05.30 +42 25 06.5 o 240
2005-07-27 20:17:09 C 18 12 04.87 +42 25 11.7 o 240
2005-07-27 20:18:07 C 18 12 04.45 +42 25 16.8 o 240
2005-07-27 20:21:00 C 18 12 03.16 +42 25 32.2 o 240
2005-07-27 20:21:58 C 18 12 02.73 +42 25 37.3 o 240
2005-07-27 20:22:56 C 18 12 02.29 +42 25 42.6 o 240
2005-07-28 19:57:59 C 18 00 59.52 +44 34 26.6 c A30
2005-07-28 19:58:28 C 18 00 59.27 +44 34 29.3 c A30
2005-07-28 19:59:54 C 18 00 58.54 +44 34 37.4 c A30
2005-07-28 20:00:23 C 18 00 58.31 +44 34 40.0 c A30
2005-07-28 20:01:01 C 18 00 57.98 +44 34 43.5 c A30
2005-07-28 20:01:01 C 18 00 58.05 +44 34 41.9 o 151
2005-07-28 20:01:20 C 18 00 57.87 +44 34 43.6 o 151
2005-07-28 20:01:39 C 18 00 57.72 +44 34 45.4 o 151
2005-07-28 20:01:59 C 18 00 57.57 +44 34 47.3 o 151
2005-07-28 20:02:18 C 18 00 57.38 +44 34 49.3 o 151
2005-07-28 20:02:37 C 18 00 57.20 +44 34 51.1 o 151