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
2005-07-20 22:09:31 C 18 59 56.43 +30 06 20.2 r 952
2005-07-20 22:12:14 C 18 59 55.89 +30 06 30.1 r 952
2005-07-20 22:14:58 C 18 59 55.36 +30 06 40.0 r 952
2005-07-20 22:59:23 C 18 59 46.20 +30 09 16.8 c A53
2005-07-20 23:07:50 C 18 59 44.53 +30 09 47.2 c A53
2005-07-20 23:17:53 C 18 59 42.55 +30 10 23.3 c A53
2005-07-21 12:21:23 C 18 57 11.13 +30 58 25.9 r 379
2005-07-21 12:27:08 C 18 57 09.93 +30 58 47.0 r 379
2005-07-21 12:37:29 C 18 57 07.74 +30 59 26.3 r 379
2005-07-21 13:23:57 C 18 56 57.90 +31 02 20.7 r 379
2005-07-21 13:32:12 C 18 56 56.22 +31 02 51.7 r 379
2005-07-21 13:35:30 C 18 56 55.52 +31 03 04.1 r 379
2005-07-21 22:16:33 C 18 55 08.31 +31 35 48.9 c A53
2005-07-21 22:21:50 C 18 55 07.17 +31 36 09.4 c A53
2005-07-21 22:26:04 C 18 55 06.24 +31 36 25.5 c A53
2005-07-21 22:30:18 C 18 55 05.33 +31 36 41.7 c A53
2005-07-23 22:41:38 C 18 43 47.06 +34 52 49.6 r 941
2005-07-23 22:42:55 C 18 43 46.71 +34 52 54.9 r 941
2005-07-23 22:43:33 C 18 43 46.53 +34 52 57.7 r 941
2005-07-23 22:44:11 C 18 43 46.37 +34 53 00.4 r 941
2005-07-23 22:44:49 C 18 43 46.20 +34 53 03.4 r 941
2005-07-24 07:01:48 C 18 41 31.60 +35 29 11.4 r H45
2005-07-24 07:04:42 C 18 41 30.76 +35 29 25.2 r H45
2005-07-24 07:10:13 C 18 41 29.24 +35 29 48.7 r H45
2005-07-24 07:13:51 C 18 41 28.18 +35 30 04.5 r H45
2005-07-24 07:15:44 C 18 41 27.67 +35 30 12.8 r H45
2005-07-25 04:17:08 C 18 35 24.24 +37 05 22.6 r 932
2005-07-25 04:22:40 C 18 35 22.49 +37 05 48.2 r 932
2005-07-25 04:32:07 C 18 35 19.50 +37 06 31.8 r 932
2005-07-26 19:57:24 C 18 21 57.63 +40 18 19.6 c A48
2005-07-26 19:59:08 C 18 21 56.93 +40 18 28.6 c A48
2005-07-26 20:00:53 C 18 21 56.26 +40 18 37.5 c A48
2005-07-26 20:02:36 C 18 21 55.60 +40 18 46.3 c A48
2005-07-26 20:04:21 C 18 21 54.91 +40 18 55.2 c A48
2005-07-26 20:13:56 C 18 21 51.23 +40 19 42.3 o 151
2005-07-26 20:14:28 C 18 21 51.01 +40 19 44.8 o 151
2005-07-26 20:15:00 C 18 21 50.81 +40 19 47.7 o 151
2005-07-26 20:15:31 C 18 21 50.60 +40 19 50.4 o 151
2005-07-26 20:16:03 C 18 21 50.40 +40 19 53.0 o 151
2005-07-26 20:16:34 C 18 21 50.20 +40 19 55.4 o 151
2005-07-26 20:17:05 C 18 21 50.00 +40 19 58.4 o 151
2005-07-26 20:17:37 C 18 21 49.78 +40 20 01.1 o 151
2005-07-26 20:18:08 C 18 21 49.58 +40 20 03.5 o 151
2005-07-26 20:18:38 C 18 21 49.39 +40 20 06.3 o 151
2005-07-26 20:21:57 C 18 21 48.11 +40 20 23.3 o 151
2005-07-26 20:22:28 C 18 21 47.89 +40 20 25.9 o 151
2005-07-26 20:22:58 C 18 21 47.69 +40 20 28.6 o 151
2005-07-26 20:23:30 C 18 21 47.49 +40 20 31.2 o 151
2005-07-26 20:24:01 C 18 21 47.30 +40 20 33.8 o 151
2005-07-26 20:28:26 C 18 21 45.57 +40 20 56.4 o 151