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
2010-01-08 17:03:53 C 12 55 02.93 -69 49 35.4 r 423
2010-01-10 12:42:23 C 12 01 01.38 -66 52 17.1 u 415
2010-01-10 13:15:55 C 12 00 24.89 -66 49 41.0 u 415
2010-01-10 13:32:13 C 12 00 07.08 -66 48 24.2 u 415
2010-01-10 14:12:31 C 11 59 23.23 -66 45 15.4 u 415
2010-01-13 04:56:11 C 11 03 48.96 -60 56 29.1 c I32
2010-01-15 05:38:33 C 10 33 58.96 -55 47 00.9 r I19
2010-01-15 05:41:08 C 10 33 57.55 -55 46 44.2 r I19
2010-01-15 05:42:32 C 10 33 56.79 -55 46 35.0 r I19
2010-01-15 05:46:18 C 10 33 54.77 -55 46 10.7 r I19
2010-01-16 15:05:34 C 10 18 09.22 -52 07 07.6 u 415
2010-01-16 15:07:10 C 10 18 08.55 -52 06 57.6 u 415
2010-01-19 12:30:05 C 09 53 28.78 -44 33 59.1 r 423
2010-01-19 12:50:05 C 09 53 22.67 -44 31 53.0 r 423
2010-01-20 13:50:10 C 09 46 25.75 -41 54 03.4 r 423
2010-01-20 14:50:10 C 09 46 09.38 -41 47 51.7 r 423
2010-01-20 15:36:02 C 09 45 56.98 -41 43 05.7 u 415
2010-01-20 15:37:08 C 09 45 56.71 -41 42 59.1 u 415
2010-01-21 18:07:11 C 09 39 27.74 -39 00 33.2 v D96
2010-01-21 18:13:26 C 09 39 26.22 -38 59 55.3 v D96
2010-01-21 18:17:53 C 09 39 25.16 -38 59 28.4 v D96
2010-01-23 12:39:50 C 09 30 36.12 -34 51 16.3 u D96
2010-01-23 12:47:39 C 09 30 34.58 -34 50 32.9 u D96
2010-01-23 13:04:24 C 09 30 31.25 -34 48 59.5 u D96
2010-01-23 17:07:21 C 09 29 42.64 -34 26 17.9 o E16
2010-01-23 17:12:51 C 09 29 41.54 -34 25 46.8 o E16
2010-01-23 17:17:07 C 09 29 40.69 -34 25 22.4 o E16
2010-01-23 17:48:22 C 09 29 34.53 -34 22 25.3 o E16
2010-01-23 17:50:47 C 09 29 34.09 -34 22 11.6 o E16
2010-01-25 06:46:52 C 09 23 10.90 -31 01 08.4 o H06
2010-01-25 06:48:52 C 09 23 10.56 -31 00 58.0 o H06
2010-01-25 14:04:24 C 09 22 00.95 -30 22 14.5 o E10
2010-01-25 14:06:31 C 09 22 00.60 -30 22 03.5 o E10
2010-01-25 14:07:58 C 09 22 00.36 -30 21 56.0 o E10
2010-01-25 14:09:08 C 09 22 00.16 -30 21 49.9 o E10
2010-01-25 14:10:54 C 09 21 59.87 -30 21 40.6 o E10
2010-01-25 16:48:12 C 09 21 33.66 -30 07 57.6 o E16
2010-01-25 16:53:55 C 09 21 32.71 -30 07 27.6 o E16
2010-01-25 17:56:10 C 09 21 22.53 -30 02 02.2 o E16
2010-01-26 09:15:33 C 09 19 04.92 -28 44 13.0 o H06
2010-01-26 09:19:28 C 09 19 04.32 -28 43 53.2 o H06
2010-01-26 09:23:20 C 09 19 03.70 -28 43 33.7 o H06
2010-01-26 14:53:09 C 09 18 17.31 -28 15 58.1 r 900
2010-01-26 15:03:25 C 09 18 15.75 -28 15 06.9 r 900
2010-01-28 15:44:17 C 09 11 51.33 -24 22 41.4 m 349
2010-01-28 15:50:22 C 09 11 50.56 -24 22 14.1 m 349
2010-01-28 15:56:26 C 09 11 49.76 -24 21 46.4 m 349
2010-01-28 23:01:27 C 09 11 00.27 -23 49 43.2 c J08
2010-01-28 23:21:50 C 09 10 57.73 -23 48 12.0 c J08
2010-01-28 23:44:57 C 09 10 54.85 -23 46 28.3 c J08