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
2005-08-02 21:33:33 C 16 27 06.84 +55 57 49.9 o 940
2005-08-02 22:02:46 C 16 26 33.46 +56 00 12.6 o 940
2005-08-02 22:22:48 C 16 26 10.37 +56 02 01.8 c 938
2005-08-02 22:24:33 C 16 26 08.46 +56 02 10.9 c 938
2005-08-02 22:26:18 C 16 26 06.36 +56 02 18.9 c 938
2005-08-02 22:31:04 C 16 26 01.08 +56 02 29.5 o 940
2005-08-02 23:01:24 C 16 25 26.25 +56 04 55.6 o 940
2005-08-02 23:43:31 C 16 24 37.81 +56 08 09.8 o A32
2005-08-02 23:44:38 C 16 24 36.54 +56 08 15.2 o A32
2005-08-02 23:45:46 C 16 24 35.26 +56 08 20.4 o A32
2005-08-02 23:46:52 C 16 24 33.99 +56 08 25.9 o A32
2005-08-02 23:48:00 C 16 24 32.70 +56 08 31.0 o A32
2005-08-03 01:37:25 C 16 22 29.44 +56 17 52.8 o 932
2005-08-03 01:47:09 C 16 22 18.02 +56 18 39.2 o 932
2005-08-03 02:09:42 C 16 21 51.47 +56 20 26.5 o 932
2005-08-03 20:22:43 C 15 59 35.73 +57 42 17.9 c 213
2005-08-03 20:23:27 C 15 59 34.74 +57 42 20.6 c 213
2005-08-03 20:24:11 C 15 59 33.82 +57 42 23.9 c 213
2005-08-03 20:24:48 C 15 59 32.73 +57 42 21.9 o A67
2005-08-03 20:30:08 C 15 59 25.72 +57 42 43.7 o A67
2005-08-03 21:04:58 C 15 58 40.08 +57 45 04.8 o A67
2005-08-03 21:18:57 C 15 58 21.75 +57 46 00.7 o A67
2005-08-03 21:23:30 C 15 58 16.70 +57 46 14.7 o J71
2005-08-03 21:25:36 C 15 58 13.03 +57 46 27.2 o A67
2005-08-03 21:28:35 C 15 58 10.08 +57 46 35.0 o J71
2005-08-03 21:30:16 C 15 58 07.87 +57 46 41.8 o J71
2005-08-03 21:41:20 C 15 57 53.32 +57 47 27.6 o J95
2005-08-03 21:44:47 C 15 57 48.79 +57 47 41.4 o J95
2005-08-03 21:48:04 C 15 57 44.47 +57 47 54.5 o J95
2005-08-03 22:08:52 C 15 57 17.19 +57 49 16.3 o J71
2005-08-03 22:17:43 C 15 57 04.62 +57 49 52.7 c 147
2005-08-03 22:19:23 C 15 57 02.38 +57 49 59.4 c 147
2005-08-03 22:21:15 C 15 56 59.94 +57 50 06.6 c 147
2005-08-03 22:22:42 C 15 56 58.04 +57 50 12.4 c 147
2005-08-03 22:23:45 C 15 56 56.72 +57 50 16.7 c 147
2005-08-04 14:10:26 C 15 35 32.49 +58 48 25.3 m 349
2005-08-04 14:14:38 C 15 35 26.58 +58 48 38.2 m 349
2005-08-04 14:18:49 C 15 35 20.66 +58 48 51.4 m 349
2005-08-04 14:23:02 C 15 35 14.71 +58 49 04.6 m 349
2005-08-04 21:04:21 C 15 25 43.53 +59 10 04.7 c 213
2005-08-04 21:05:36 C 15 25 41.72 +59 10 08.1 c 213
2005-08-05 14:09:28 C 15 00 08.68 +59 50 46.4 m 349
2005-08-05 14:11:32 C 15 00 05.46 +59 50 49.9 m 349
2005-08-05 14:13:37 C 15 00 02.31 +59 50 53.5 m 349
2005-08-05 14:15:44 C 14 59 59.04 +59 50 56.6 m 349
2005-08-05 20:33:39 C 14 50 16.10 +60 01 36.2 o A67
2005-08-05 21:00:43 C 14 49 33.44 +60 02 15.7 d 442
2005-08-05 21:07:47 C 14 49 22.31 +60 02 24.5 d 442
2005-08-05 21:08:42 C 14 49 20.81 +60 02 21.0 o A67
2005-08-05 21:11:38 C 14 49 16.22 +60 02 29.7 d 442