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
2019-05-07 06:22:09 C 12 09 49.080 +03 16 33.19 U F51
2019-05-07 06:39:26 C 12 09 48.719 +03 16 35.60 U F51
2019-05-07 06:56:41 C 12 09 48.365 +03 16 37.85 U F51
2020-04-29 11:44:55 C 14 02 58.886 -03 26 15.60 U F51
2020-04-29 12:02:31 C 14 02 58.310 -03 26 12.37 U F51
2020-04-29 12:20:04 C 14 02 57.735 -03 26 08.60 U F51
2020-05-13 07:41:08 C 13 52 46.703 -02 30 19.92 U F51
2020-05-13 07:57:37 C 13 52 46.204 -02 30 17.57 U F51
2020-05-13 08:14:16 C 13 52 45.709 -02 30 15.36 U F51
2021-04-09 13:03:13 C 15 56 45.837 -08 42 56.16 U F51
2021-04-09 13:20:34 C 15 56 45.423 -08 42 52.77 U F51
2021-04-09 13:58:23 C 15 56 44.553 -08 42 45.35 U F51
2021-05-04 10:25:28 C 15 38 37.117 -06 42 33.80 U F51
2021-05-04 10:43:30 C 15 38 36.432 -06 42 30.33 U F51
2021-05-04 11:19:37 C 15 38 35.075 -06 42 22.98 U F51
2021-05-15 11:07:48 C 15 28 28.037 -05 51 52.79 U F51
2021-05-15 11:24:44 C 15 28 27.348 -05 51 49.60 U F51
2021-05-15 11:58:36 C 15 28 25.994 -05 51 43.25 U F51
2021-06-02 06:47:45 C 15 11 58.434 -04 46 45.29 U F51
2021-06-02 07:02:38 C 15 11 57.895 -04 46 43.63 U F51
2021-06-02 07:17:31 C 15 11 57.335 -04 46 41.98 U F51
2021-06-06 02:01:45 C 15 08 42.81 -04 36 37.8 V W62
2021-06-06 02:30:29 C 15 08 41.73 -04 36 34.8 V W62
2021-06-06 02:59:14 C 15 08 40.68 -04 36 31.3 V W62
2021-06-07 08:26:05 C 15 07 39.564 -04 33 34.10 U F51
2021-06-07 08:42:11 C 15 07 38.990 -04 33 32.39 U F51
2021-06-07 08:58:19 C 15 07 38.431 -04 33 30.61 U F51
2021-06-07 09:14:23 C 15 07 37.851 -04 33 29.24 U F51
2022-04-04 11:55:10 C 20 43 19.729 -07 48 07.45 V G96
2022-04-04 12:00:35 C 20 43 20.392 -07 48 04.90 V G96
2022-04-04 12:06:01 C 20 43 21.011 -07 48 01.98 V G96
2022-04-05 03:56:25 C 20 45 13.64 -07 39 32.1 v A77
2022-04-05 04:00:29 C 20 45 14.08 -07 39 30.4 v A77
2022-04-05 04:02:15 C 20 45 14.13 -07 39 30.2 v A77
2022-04-11 18:33:54 C 21 04 46.17 -06 07 45.8 V Q62
2022-04-11 18:38:43 C 21 04 46.79 -06 07 42.6 V Q62
2022-04-11 18:43:32 C 21 04 47.40 -06 07 39.3 V Q62
2022-04-26 16:25:40 C 21 55 18.18 -01 51 00.0 q E94
2022-04-26 16:45:08 C 21 55 21.18 -01 50 43.3 q E94
2022-04-26 17:04:37 C 21 55 24.07 -01 50 28.4 q E94
2022-04-27 11:29:25 C 21 58 18.354 -01 35 19.00 V 703
2022-04-27 11:33:26 C 21 58 18.912 -01 35 16.08 V 703
2022-04-27 11:37:27 C 21 58 19.470 -01 35 13.20 V 703
2022-04-27 11:41:29 C 21 58 19.906 -01 35 10.79 V 703
2022-04-28 14:19:26 C 22 02 35.571 -01 12 38.34 U F52
2022-04-28 14:26:44 C 22 02 36.737 -01 12 32.16 U F52
2022-04-28 14:33:59 C 22 02 37.902 -01 12 25.97 U F52
2022-04-28 14:41:20 C 22 02 39.075 -01 12 19.70 U F52
2022-05-10 02:08:39 C 22 51 21.57 +03 06 24.2 q 215
2022-05-10 02:10:20 C 22 51 21.95 +03 06 26.3 q 215