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
2015-03-22 10:48:36 C 13 14 12.631 -02 49 58.58 L F51
2015-03-22 11:04:21 C 13 14 12.057 -02 49 54.02 L F51
2015-03-22 11:05:19 C 13 14 11.998 -02 49 53.73 L F51
2015-03-22 11:21:10 C 13 14 11.442 -02 49 49.28 L F51
2015-03-22 11:38:52 C 13 14 10.776 -02 49 44.33 L F51
2015-03-24 07:42:36 C 13 12 34.72 -02 37 12.0 o 691
2015-03-24 08:06:24 C 13 12 33.85 -02 37 05.0 o 691
2015-03-24 08:46:56 C 13 12 32.31 -02 36 53.8 o 691
2015-04-23 04:44:02 C 12 46 33.70 +00 31 55.1 q G96
2015-04-23 04:54:33 C 12 46 33.33 +00 31 58.2 q G96
2015-04-23 05:05:02 C 12 46 32.98 +00 32 00.6 q G96
2015-04-23 05:15:33 C 12 46 32.66 +00 32 02.8 q G96
2016-04-03 11:45:51 C 14 39 41.692 -06 20 50.34 L F51
2016-04-03 12:03:10 C 14 39 41.210 -06 20 46.80 L F51
2016-04-03 12:20:26 C 14 39 40.726 -06 20 43.52 L F51
2017-05-17 08:37:05 C 15 54 45.539 -06 13 46.37 L F51
2017-05-17 08:55:42 C 15 54 44.719 -06 13 42.82 L F51
2017-05-17 09:14:23 C 15 54 43.915 -06 13 39.22 L F51
2017-05-17 09:33:04 C 15 54 43.104 -06 13 35.54 L F51
2017-05-26 11:22:41 C 15 45 16.26 -05 34 27.5 v Q62
2017-05-26 11:26:16 C 15 45 16.08 -05 34 26.7 v Q62
2017-05-27 08:53:00 C 15 44 19.881 -05 31 00.14 L F51
2017-05-27 09:08:19 C 15 44 19.194 -05 30 57.71 L F51
2017-05-27 09:23:40 C 15 44 18.512 -05 30 55.16 L F51
2019-02-04 14:05:14 C 13 19 19.341 -06 12 44.61 U F52
2019-02-04 14:22:07 C 13 19 19.150 -06 12 41.89 U F52
2019-02-04 14:39:02 C 13 19 18.971 -06 12 39.65 U F52
2019-03-18 05:52:34 C 12 51 32.53 -01 54 39.6 V G96
2019-03-18 06:14:46 C 12 51 31.56 -01 54 32.1 V G96
2019-03-29 07:09:37 C 12 40 34.71 -00 27 53.6 V G96
2019-03-29 07:16:58 C 12 40 34.39 -00 27 51.3 V G96
2019-03-29 07:24:19 C 12 40 34.08 -00 27 48.7 V G96
2019-03-29 07:31:41 C 12 40 33.78 -00 27 47.2 V G96
2019-04-02 09:14:14 C 12 36 32.574 +00 03 10.59 U F51
2019-04-02 09:31:02 C 12 36 31.882 +00 03 15.71 U F51
2019-04-02 09:47:53 C 12 36 31.173 +00 03 20.93 U F51
2019-04-02 10:04:48 C 12 36 30.466 +00 03 26.28 U F51
2019-04-03 09:34:12 C 12 35 33.205 +00 10 43.15 U F51
2019-04-03 09:55:58 C 12 35 32.296 +00 10 49.81 U F51
2019-04-03 10:17:44 C 12 35 31.397 +00 10 56.62 U F51
2019-04-03 10:39:31 C 12 35 30.498 +00 11 03.25 U F51
2019-04-11 08:04:07 C 12 28 05.22 +01 06 45.4 V G96
2019-04-11 08:11:31 C 12 28 04.93 +01 06 48.2 V G96
2019-04-11 08:33:04 C 12 28 04.08 +01 06 54.0 V G96
2019-04-24 07:11:04 C 12 17 33.288 +02 23 08.63 U F51
2019-04-24 07:27:59 C 12 17 32.776 +02 23 12.09 U F51
2019-04-24 08:01:47 C 12 17 31.738 +02 23 19.20 U F51
2019-04-24 22:04:24 C 12 17 06.88 +02 26 12.7 20.6 q 215
2019-04-24 22:08:06 C 12 17 06.69 +02 26 15.2 20.9 q 215
2019-04-24 22:11:48 C 12 17 06.65 +02 26 15.1 20.6 q 215