Yeung (172P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-06-26 (JD 2456469.5)
Eccentricity (e)0.2237425646 ± 9.37e-08
Semi-major axis (a)4.1761541016 AU ± 1.36e-07
Inclination (i)11.32161791° ± 1.10e-05
Long. of Asc. Node (Ω)33.60116790° ± 2.68e-05
Arg. of Perihelion (ω)208.78964944° ± 3.05e-05
Mean Anomaly (M)203.70621192° ± 2.97e-05
Mean Motion (n)0.1154886488°/day ± 5.63e-09
Perihelion dist (q)3.24177067 AU ± 4.05e-07
Aphelion dist (Q)5.11053753 AU ± 4.25e-07
Orbital Period8.53439965 yr ± 4.16e-07
Orbit Solution
SourceJPL
Solution Date2026-07-06 12:12:40
RMS Residual0.436″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.235990 AU
Observations Used798
Oppositions—
Arc Total1993-2026
First Observation Used—
Last Observation Used2026-07-04
Observations (807)
Date Type RA Dec Mag Band Observatory
2007-12-07 19:00:56 C 10 36 48.88 +22 58 59.6 – m 349
2007-12-15 11:18:43 C 10 41 37.53 +23 05 59.8 – r 703
2007-12-15 11:29:09 C 10 41 37.71 +23 05 59.9 – r 703
2007-12-15 11:39:33 C 10 41 38.04 +23 06 01.4 – r 703
2007-12-15 11:49:57 C 10 41 38.29 +23 06 01.5 – r 703
2008-01-09 17:22:33 C 10 48 46.89 +24 22 27.2 – m 349
2008-01-09 17:33:03 C 10 48 46.86 +24 22 29.0 – m 349
2008-01-11 00:15:35 C 10 48 44.10 +24 28 27.0 – r 215
2008-01-11 00:17:22 C 10 48 44.11 +24 28 27.3 – r 215
2008-01-11 00:19:09 C 10 48 44.12 +24 28 27.7 – r 215
2008-01-12 08:08:37 C 10 48 38.60 +24 34 50.1 – c 704
2008-01-12 08:27:04 C 10 48 38.53 +24 34 54.8 – c 704
2008-01-12 08:45:29 C 10 48 38.46 +24 34 58.8 – c 704
2008-01-12 09:03:55 C 10 48 38.29 +24 35 01.8 – c 704
2008-01-12 09:22:38 C 10 48 38.28 +24 35 06.9 – c 704
2008-01-20 09:33:49 C 10 47 04.81 +25 16 49.7 – r G96
2008-01-20 09:40:14 C 10 47 04.70 +25 16 51.2 – r G96
2008-01-20 09:46:42 C 10 47 04.63 +25 16 52.6 – r G96
2008-01-20 09:53:08 C 10 47 04.56 +25 16 54.1 – r G96
2008-01-26 22:51:48 C 10 44 33.80 +25 53 56.1 – c B49
2008-01-26 23:30:02 C 10 44 33.01 +25 54 04.8 – c B49
2008-01-29 01:54:27 C 10 43 30.52 +26 06 14.8 – c B37
2008-01-29 01:59:05 C 10 43 30.39 +26 06 17.2 – c B37
2008-01-29 02:05:07 C 10 43 30.25 +26 06 16.8 – d B37
2008-01-29 02:16:16 C 10 43 30.02 +26 06 21.0 – c B37
2008-01-29 02:20:56 C 10 43 29.81 +26 06 23.2 – c B37
2008-02-02 07:21:20 C 10 41 05.31 +26 30 44.3 – r 703
2008-02-02 07:30:23 C 10 41 05.06 +26 30 46.8 – r 703
2008-02-02 07:39:19 C 10 41 04.88 +26 30 48.3 – r 703
2008-02-02 07:48:20 C 10 41 04.59 +26 30 51.3 – r 703
2008-02-06 09:22:14 C 10 38 21.81 +26 53 55.0 – r G89
2008-02-06 09:29:16 C 10 38 21.59 +26 53 56.6 – r G89
2008-02-06 09:36:24 C 10 38 21.38 +26 53 58.3 – r G89
2008-02-06 09:43:24 C 10 38 21.16 +26 53 59.9 – r G89
2008-02-06 09:50:27 C 10 38 20.93 +26 54 01.5 – r G89
2008-02-07 04:26:11 C 10 37 47.43 +26 58 17.9 – o 204
2008-02-08 06:46:07 C 10 36 59.35 +27 04 20.3 – c 704
2008-02-08 07:03:31 C 10 36 58.80 +27 04 24.1 – c 704
2008-02-08 07:20:56 C 10 36 58.23 +27 04 28.5 – c 704
2008-02-08 07:38:26 C 10 36 57.64 +27 04 32.5 – c 704
2008-02-08 07:56:47 C 10 36 57.04 +27 04 36.3 – c 704
2008-02-09 22:30:47 C 10 35 43.63 +27 13 12.6 – r 106
2008-02-09 22:43:43 C 10 35 43.20 +27 13 15.3 – r 106
2008-02-09 22:56:40 C 10 35 42.81 +27 13 18.2 – r 106
2008-02-09 23:09:35 C 10 35 42.33 +27 13 20.3 – r 106
2008-02-10 23:59:16 C 10 34 53.57 +27 18 46.0 – r 130
2008-02-11 00:01:27 C 10 34 53.49 +27 18 46.5 – r 130
2008-02-11 00:03:36 C 10 34 53.43 +27 18 46.8 – r 130
2008-02-11 00:06:45 C 10 34 53.30 +27 18 47.5 – r 130
2008-02-12 00:53:59 C 10 34 03.72 +27 24 04.9 – c B37