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
2010-02-12 08:19:40 C 08 46 40.52 -05 15 42.2 o H10
2010-02-12 08:45:02 C 08 46 39.46 -05 14 46.0 o H10
2010-02-12 08:52:21 C 08 46 39.16 -05 14 29.7 o H10
2010-02-12 09:00:07 C 08 46 38.84 -05 14 12.4 o H10
2010-02-12 11:46:50 C 08 46 34.03 -05 07 40.2 r D96
2010-02-12 12:00:16 C 08 46 33.48 -05 07 11.2 r D96
2010-02-12 12:19:28 C 08 46 32.66 -05 06 28.7 r D96
2010-02-12 21:37:54 C 08 46 12.18 -04 46 36.6 v 204
2010-02-12 21:45:09 C 08 46 11.88 -04 46 21.1 v 204
2010-02-12 22:57:13 C 08 46 09.01 -04 43 45.3 v 204
2010-02-12 23:01:27 C 08 46 08.84 -04 43 36.2 v 204
2010-02-13 03:59:23 C 08 45 58.75 -04 32 54.1 r 850
2010-02-13 04:21:10 C 08 45 57.88 -04 32 07.8 r 850
2010-02-13 04:42:55 C 08 45 57.02 -04 31 21.3 r 850
2010-02-13 05:26:29 C 08 45 55.28 -04 29 48.2 r 850
2010-02-13 06:10:01 C 08 45 53.57 -04 28 15.8 r 850
2010-02-13 06:28:09 C 08 45 53.35 -04 27 36.5 r 703
2010-02-13 06:49:45 C 08 45 52.48 -04 26 50.6 r 703
2010-02-13 06:53:35 C 08 45 51.86 -04 26 43.2 r 850
2010-02-13 07:00:36 C 08 45 52.05 -04 26 27.6 r 703
2010-02-13 07:15:20 C 08 45 51.03 -04 25 56.8 r 850
2010-02-13 13:41:45 C 08 45 38.57 -04 12 01.2 g D96
2010-02-13 14:03:07 C 08 45 37.76 -04 11 14.8 g D96
2010-02-13 14:24:35 C 08 45 36.98 -04 10 30.1 g D96
2010-02-13 23:19:18 C 08 45 19.56 -03 52 26.3 w I99
2010-02-14 00:56:45 C 08 45 15.98 -03 49 06.6 w I99
2010-02-14 01:35:00 C 08 45 14.62 -03 47 48.3 w I99
2010-02-17 00:11:36 C 08 43 17.44 -01 33 07.4 w B82
2010-02-17 00:18:21 C 08 43 17.26 -01 32 55.3 w B82
2010-02-17 00:20:37 C 08 43 17.21 -01 32 51.3 w B82
2010-02-18 00:37:34 C 08 42 44.95 -00 50 41.1 w J38
2010-02-18 00:42:52 C 08 42 44.83 -00 50 32.3 w J38
2010-02-18 00:44:11 C 08 42 44.80 -00 50 30.0 w J38
2010-02-19 06:55:29 C 08 42 09.66 -00 00 47.1 v H47
2010-02-19 07:02:38 C 08 42 09.52 -00 00 35.6 v H47
2010-02-19 07:09:36 C 08 42 09.36 -00 00 24.4 v H47
2010-02-19 14:26:00 C 08 42 02.17 +00 11 06.5 r 900
2010-02-19 14:36:16 C 08 42 01.96 +00 11 22.7 r 900
2010-02-19 22:27:41 C 08 41 54.52 +00 23 37.1 w J01
2010-02-19 22:39:20 C 08 41 54.30 +00 23 55.2 w J01
2010-02-19 22:51:07 C 08 41 54.06 +00 24 13.4 w J01
2010-02-20 00:29:43 C 08 41 52.14 +00 26 46.0 w J38
2010-02-20 00:34:11 C 08 41 52.07 +00 26 52.6 w J38
2010-02-20 00:37:08 C 08 41 52.02 +00 26 57.1 w J38
2010-02-20 00:43:55 C 08 41 51.79 +00 27 07.6 w J52
2010-02-20 00:50:25 C 08 41 51.66 +00 27 17.8 w J52
2010-02-20 00:59:32 C 08 41 51.49 +00 27 32.0 w J52
2010-02-20 10:38:38 C 08 41 43.09 +00 42 38.4 r E85
2010-02-20 10:42:47 C 08 41 43.01 +00 42 44.8 r E85
2010-02-20 10:51:04 C 08 41 42.86 +00 42 56.4 r E85