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
2010-01-30 10:55:11 C 09 07 02.92 -21 13 30.0 r E16
2010-01-30 11:02:55 C 09 07 02.08 -21 12 57.9 r E16
2010-01-30 11:12:40 C 09 07 01.02 -21 12 17.6 r E16
2010-01-30 17:01:01 C 09 06 22.57 -20 48 11.2 r E16
2010-01-30 17:11:03 C 09 06 21.50 -20 47 29.8 r E16
2010-02-04 23:57:39 C 08 55 46.49 -13 06 56.9 u A71
2010-02-05 00:00:48 C 08 55 46.26 -13 06 46.1 u A71
2010-02-05 00:03:56 C 08 55 46.05 -13 06 36.9 u A71
2010-02-05 00:07:05 C 08 55 45.80 -13 06 26.4 u A71
2010-02-05 00:10:14 C 08 55 45.58 -13 06 16.5 u A71
2010-02-05 03:37:48 C 08 55 32.12 -12 54 46.2 c I32
2010-02-05 03:41:25 C 08 55 31.85 -12 54 34.9 c I32
2010-02-05 03:45:57 C 08 55 31.52 -12 54 20.6 c I32
2010-02-05 23:59:49 C 08 54 12.54 -11 52 15.1 w 232
2010-02-06 00:05:36 C 08 54 12.13 -11 51 57.5 w 232
2010-02-06 00:11:24 C 08 54 11.74 -11 51 40.1 w 232
2010-02-06 11:52:46 C 08 53 29.55 -11 16 10.3 r D96
2010-02-06 12:08:30 C 08 53 28.49 -11 15 24.3 r D96
2010-02-06 12:11:37 C 08 53 28.33 -11 15 15.0 r D96
2010-02-08 05:55:53 C 08 51 05.85 -09 17 31.8 v H47
2010-02-08 06:02:27 C 08 51 05.51 -09 17 13.6 v H47
2010-02-08 06:20:59 C 08 51 04.37 -09 16 23.8 v H47
2010-02-08 15:38:19 C 08 50 35.15 -08 50 58.3 o D96
2010-02-08 15:56:57 C 08 50 34.07 -08 50 08.6 o D96
2010-02-08 16:12:52 C 08 50 33.18 -08 49 25.5 o D96
2010-02-08 20:40:43 C 08 50 20.90 -08 38 11.0 r 235
2010-02-09 01:15:37 C 08 50 07.43 -08 25 41.9 w I32
2010-02-09 01:22:53 C 08 50 07.03 -08 25 23.1 w I32
2010-02-09 01:30:52 C 08 50 06.60 -08 25 02.4 w I32
2010-02-09 23:57:46 C 08 49 01.69 -07 28 18.0 w J53
2010-02-09 23:59:26 C 08 49 01.61 -07 28 13.9 w J53
2010-02-10 00:00:17 C 08 49 01.57 -07 28 11.7 w J53
2010-02-10 00:16:01 C 08 49 00.74 -07 27 38.2 c J26
2010-02-10 00:16:43 C 08 49 00.84 -07 27 36.0 c J26
2010-02-10 00:22:26 C 08 49 00.47 -07 27 21.1 c J26
2010-02-10 23:40:51 C 08 47 59.13 -06 30 43.7 v 987
2010-02-10 23:42:18 C 08 47 59.06 -06 30 40.3 v 987
2010-02-10 23:43:41 C 08 47 59.00 -06 30 37.2 v 987
2010-02-10 23:45:56 C 08 47 58.90 -06 30 31.6 v 987
2010-02-11 01:13:04 C 08 47 54.89 -06 27 03.5 w J38
2010-02-11 01:14:08 C 08 47 54.83 -06 27 00.9 w J38
2010-02-11 01:16:14 C 08 47 54.74 -06 26 55.8 w J38
2010-02-11 23:23:13 C 08 47 01.65 -05 35 45.3 w J53
2010-02-11 23:24:17 C 08 47 01.61 -05 35 42.8 w J53
2010-02-11 23:25:07 C 08 47 01.57 -05 35 40.9 w J53
2010-02-12 05:42:40 C 08 46 47.34 -05 21 31.5 o 857
2010-02-12 06:12:41 C 08 46 46.05 -05 20 24.7 o 857
2010-02-12 06:42:21 C 08 46 44.76 -05 19 18.4 o 857
2010-02-12 07:08:21 C 08 46 43.65 -05 18 20.7 o 857
2010-02-12 07:38:21 C 08 46 42.37 -05 17 13.8 o 857