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
2005-07-29 20:50:55 C 17 47 24.65 +46 55 14.0 c A78
2005-07-29 20:53:26 C 17 47 23.23 +46 55 26.9 c A48
2005-07-29 20:54:42 C 17 47 22.36 +46 55 35.6 c A78
2005-07-29 20:55:58 C 17 47 21.70 +46 55 41.4 c A48
2005-07-29 20:58:28 C 17 47 20.19 +46 55 55.7 c A48
2005-07-29 21:26:43 C 17 47 03.80 +46 58 33.2 o 940
2005-07-29 21:44:40 C 17 46 52.90 +47 00 16.2 o 940
2005-07-29 22:10:58 C 17 46 36.87 +47 02 47.2 o 940
2005-07-29 22:28:50 C 17 46 26.03 +47 04 29.0 o 940
2005-07-29 22:44:19 C 17 46 16.54 +47 05 57.3 o 940
2005-07-30 06:36:43 C 17 41 25.15 +47 51 25.7 c H45
2005-07-30 06:37:55 C 17 41 24.35 +47 51 32.2 c H45
2005-07-30 06:41:17 C 17 41 22.23 +47 51 50.9 c H45
2005-07-30 06:42:21 C 17 41 21.49 +47 51 57.2 c H45
2005-07-30 06:46:49 C 17 41 18.65 +47 52 23.0 c H45
2005-07-30 21:22:48 C 17 31 41.35 +49 17 06.9 c A78
2005-07-30 21:25:05 C 17 31 39.74 +49 17 20.2 c A78
2005-07-30 21:28:28 C 17 31 37.34 +49 17 39.4 c A78
2005-07-30 21:29:58 C 17 31 36.22 +49 17 48.2 c A78
2005-07-30 23:45:55 C 17 29 59.93 +49 30 41.2 o A32
2005-07-30 23:47:31 C 17 29 58.80 +49 30 50.4 o A32
2005-07-30 23:49:09 C 17 29 57.64 +49 30 59.9 o A32
2005-07-30 23:50:46 C 17 29 56.49 +49 31 09.1 o A32
2005-07-30 23:52:22 C 17 29 55.34 +49 31 18.1 o A32
2005-07-31 19:49:43 C 17 14 53.06 +51 27 13.3 c A48
2005-07-31 19:52:58 C 17 14 50.35 +51 27 32.0 c A48
2005-07-31 19:56:11 C 17 14 47.70 +51 27 50.6 c A48
2005-07-31 19:59:26 C 17 14 45.04 +51 28 09.2 c A48
2005-07-31 22:27:06 C 17 12 42.11 +51 42 10.9 c 560
2005-07-31 22:36:21 C 17 12 34.36 +51 43 03.2 c 560
2005-07-31 22:46:05 C 17 12 26.23 +51 43 58.1 c 560
2005-08-01 11:11:49 C 17 01 47.49 +52 54 54.5 m 379
2005-08-01 11:16:24 C 17 01 43.26 +52 55 20.5 m 379
2005-08-01 11:40:37 C 17 01 20.92 +52 57 36.7 m 379
2005-08-01 11:42:55 C 17 01 18.78 +52 57 49.7 m 379
2005-08-01 20:55:37 C 16 52 44.07 +53 48 43.3 o 118
2005-08-01 20:58:53 C 16 52 40.89 +53 49 00.9 o 118
2005-08-01 20:59:58 C 16 52 39.82 +53 49 06.9 o 118
2005-08-01 21:05:24 C 16 52 34.52 +53 49 36.3 o 118
2005-08-01 21:53:46 C 16 51 48.52 +53 54 00.0 o J95
2005-08-01 21:57:02 C 16 51 45.32 +53 54 17.6 o J95
2005-08-01 22:00:13 C 16 51 42.21 +53 54 34.9 o J95
2005-08-02 14:13:24 C 16 35 08.18 +55 20 50.7 m 355
2005-08-02 14:16:50 C 16 35 04.46 +55 21 07.9 m 355
2005-08-02 14:20:17 C 16 35 00.72 +55 21 25.1 m 355
2005-08-02 14:21:55 C 16 34 58.93 +55 21 33.4 m 355
2005-08-02 21:04:32 C 16 27 39.91 +55 55 27.7 o 940
2005-08-02 21:12:51 C 16 27 30.81 +55 56 19.7 c 938
2005-08-02 21:14:37 C 16 27 28.73 +55 56 28.8 c 938
2005-08-02 21:16:22 C 16 27 26.75 +55 56 37.3 c 938