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
2005-07-28 20:02:56 C 18 00 57.07 +44 34 52.3 o 151
2005-07-28 20:03:16 C 18 00 56.88 +44 34 54.4 o 151
2005-07-28 20:03:35 C 18 00 56.72 +44 34 56.4 o 151
2005-07-28 20:03:54 C 18 00 56.57 +44 34 58.0 o 151
2005-07-28 20:05:28 C 18 00 55.73 +44 35 06.8 o 151
2005-07-28 20:05:47 C 18 00 55.59 +44 35 08.8 o 151
2005-07-28 20:06:06 C 18 00 55.43 +44 35 10.3 o 151
2005-07-28 20:06:25 C 18 00 55.25 +44 35 12.4 o 151
2005-07-28 20:06:45 C 18 00 55.07 +44 35 13.8 o 151
2005-07-28 20:07:04 C 18 00 54.90 +44 35 15.6 o 151
2005-07-28 20:07:23 C 18 00 54.75 +44 35 17.6 o 151
2005-07-28 20:07:43 C 18 00 54.60 +44 35 19.2 o 151
2005-07-28 20:08:02 C 18 00 54.42 +44 35 21.2 o 151
2005-07-28 20:08:21 C 18 00 54.26 +44 35 23.1 o 151
2005-07-28 20:10:11 C 18 00 53.31 +44 35 33.2 o 151
2005-07-28 20:10:31 C 18 00 53.15 +44 35 35.1 o 151
2005-07-28 20:10:50 C 18 00 52.99 +44 35 36.7 o 151
2005-07-28 20:11:09 C 18 00 52.82 +44 35 38.4 o 151
2005-07-28 20:11:37 C 18 00 52.58 +44 35 41.2 o 151
2005-07-28 20:11:56 C 18 00 52.42 +44 35 42.8 o 151
2005-07-28 20:12:06 C 18 00 52.26 +44 35 45.7 c A48
2005-07-28 20:12:15 C 18 00 52.23 +44 35 44.7 o 151
2005-07-28 20:12:35 C 18 00 52.07 +44 35 46.6 o 151
2005-07-28 20:12:54 C 18 00 51.91 +44 35 48.3 o 151
2005-07-28 20:13:13 C 18 00 51.75 +44 35 50.2 o 151
2005-07-28 20:13:54 C 18 00 51.31 +44 35 55.9 c A48
2005-07-28 20:15:42 C 18 00 50.38 +44 36 05.8 c A48
2005-07-28 20:17:28 C 18 00 49.46 +44 36 15.9 c A48
2005-07-28 20:19:16 C 18 00 48.53 +44 36 25.9 c A48
2005-07-29 07:43:13 C 17 54 47.22 +45 40 17.8 c H45
2005-07-29 07:44:47 C 17 54 46.31 +45 40 26.6 c H45
2005-07-29 07:46:57 C 17 54 45.14 +45 40 38.3 c H45
2005-07-29 07:48:37 C 17 54 44.20 +45 40 47.9 c H45
2005-07-29 07:50:06 C 17 54 43.41 +45 40 56.2 c H45
2005-07-29 11:04:37 C 17 53 01.29 +45 59 33.0 o 379
2005-07-29 11:10:21 C 17 52 58.01 +46 00 06.1 o 379
2005-07-29 11:12:40 C 17 52 56.68 +46 00 19.1 o 379
2005-07-29 11:13:49 C 17 52 56.04 +46 00 25.4 o 379
2005-07-29 11:16:07 C 17 52 54.71 +46 00 38.5 o 379
2005-07-29 11:17:15 C 17 52 54.07 +46 00 45.1 o 379
2005-07-29 11:19:33 C 17 52 52.73 +46 00 58.1 o 379
2005-07-29 11:25:18 C 17 52 49.49 +46 01 31.3 o 379
2005-07-29 11:51:31 C 17 52 34.46 +46 04 00.5 o 379
2005-07-29 11:53:50 C 17 52 33.15 +46 04 14.1 o 379
2005-07-29 11:59:34 C 17 52 29.82 +46 04 46.5 o 379
2005-07-29 12:09:56 C 17 52 23.91 +46 05 45.3 o 379
2005-07-29 20:43:46 C 17 47 28.96 +46 54 32.9 c A78
2005-07-29 20:47:10 C 17 47 26.94 +46 54 52.4 c A78
2005-07-29 20:48:23 C 17 47 26.28 +46 54 58.2 c A48
2005-07-29 20:50:55 C 17 47 24.75 +46 55 12.6 c A48