164P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-10-13 (JD 2458039.5)
Eccentricity (e)0.5396879809 ± 8.41e-08
Semi-major axis (a)3.6608626569 AU ± 1.46e-08
Inclination (i)16.25273374° ± 9.27e-06
Long. of Asc. Node (Ω)88.30919028° ± 5.32e-05
Arg. of Perihelion (ω)325.94117764° ± 6.27e-05
Mean Anomaly (M)327.57564687° ± 1.90e-05
Mean Motion (n)0.1407139396°/day ± 8.41e-10
Perihelion dist (q)1.68513908 AU ± 3.08e-07
Aphelion dist (Q)5.63658623 AU ± 3.09e-07
Orbital Period7.00446797 yr ± 4.18e-08
NGA Modelg(r)
A21.01150277e-10 ± 3.89e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.625″
Uncertainty0
Orbit TypeMBA
MOID0.720329 AU
Observations Used2007
Oppositions24
Arc Total1998-2026
First Observation Used1998-04-18
Last Observation Used2026-05-22
Observations (2157)
Date Type RA Dec Mag Band Observatory
2004-12-23 15:42:39 C 11 03 25.73 +23 09 50.3 z D83
2004-12-23 15:45:18 C 11 03 26.00 +23 09 50.9 z D83
2004-12-23 15:50:55 C 11 03 26.03 +23 09 52.7 z D83
2004-12-23 16:01:31 C 11 03 26.24 +23 09 55.2 z D83
2004-12-23 17:14:15 C 11 03 27.38 +23 10 20.8 m 349
2004-12-23 17:17:26 C 11 03 27.45 +23 10 22.1 m 349
2004-12-23 17:20:38 C 11 03 27.52 +23 10 23.3 m 349
2004-12-23 19:17:30 11 03 29.61 +23 11 01.5 372
2004-12-23 19:56:29 11 03 30.25 +23 11 15.6 372
2004-12-23 20:54:29 11 03 31.22 +23 11 34.3 372
2004-12-24 02:12:59 C 11 03 37.06 +23 13 20.6 o A61
2004-12-24 02:20:17 C 11 03 37.19 +23 13 21.7 o A61
2004-12-24 02:27:42 C 11 03 37.35 +23 13 24.3 o A61
2004-12-24 04:31:36 C 11 03 39.40 +23 14 06.7 o 204
2004-12-24 04:41:45 C 11 03 39.52 +23 14 09.7 o 204
2004-12-25 00:21:48 C 11 03 59.92 +23 20 49.2 c 213
2004-12-25 00:25:46 C 11 03 59.96 +23 20 50.4 c 213
2004-12-25 00:36:08 C 11 04 00.16 +23 20 53.0 c 213
2004-12-25 16:30:29 C 11 04 15.35 +23 26 23.2 m 349
2004-12-25 16:40:03 C 11 04 15.49 +23 26 26.3 m 349
2004-12-25 16:49:40 C 11 04 15.65 +23 26 29.7 m 349
2004-12-26 01:17:11 C 11 04 23.58 +23 29 25.8 c J76
2004-12-26 01:24:06 C 11 04 23.63 +23 29 29.1 c J76
2004-12-26 01:35:49 C 11 04 23.81 +23 29 33.1 c J76
2004-12-30 02:35:50 C 11 05 35.87 +24 04 52.4 o A61
2004-12-30 02:50:50 C 11 05 35.96 +24 05 01.4 o A61
2004-12-30 02:58:39 C 11 05 36.14 +24 05 02.6 o A61
2004-12-30 03:03:08 C 11 05 36.28 +24 05 03.1 o A61
2005-01-01 23:46:15 C 11 06 08.47 +24 31 44.8 c J76
2005-01-01 23:48:21 C 11 06 08.46 +24 31 46.3 c J76
2005-01-01 23:49:24 C 11 06 08.45 +24 31 46.5 c J76
2005-01-02 19:45:23 C 11 06 14.36 +24 39 45.9 m 349
2005-01-02 19:53:45 C 11 06 14.39 +24 39 49.3 m 349
2005-01-02 20:02:09 C 11 06 14.42 +24 39 52.4 m 349
2005-01-04 02:01:42 C 11 06 21.37 +24 52 03.9 o A61
2005-01-04 02:06:29 C 11 06 21.48 +24 52 05.4 o A61
2005-01-04 02:10:29 C 11 06 21.45 +24 52 07.6 o A61
2005-01-04 23:41:52 C 11 06 24.42 +25 01 00.7 r 215
2005-01-04 23:42:25 C 11 06 24.44 +25 01 01.0 r 215
2005-01-04 23:42:57 C 11 06 24.46 +25 01 01.2 r 215
2005-01-05 04:41:08 C 11 06 24.63 +25 03 06.7 o 204
2005-01-05 04:51:54 C 11 06 24.64 +25 03 11.3 o 204
2005-01-05 23:41:39 C 11 06 25.88 +25 11 05.4 c 213
2005-01-05 23:47:48 C 11 06 25.86 +25 11 06.9 c 213
2005-01-06 17:26:28 C 11 06 25.49 +25 18 41.6 c D74
2005-01-06 18:19:54 C 11 06 25.51 +25 19 03.8 c D74
2005-01-06 18:57:29 11 06 25.42 +25 19 13.8 372
2005-01-06 23:34:47 C 11 06 25.51 +25 21 12.7 c A54
2005-01-06 23:44:07 C 11 06 25.44 +25 21 18.8 c A54
2005-01-07 01:44:07 C 11 06 25.06 +25 22 09.4 c J78