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
2010-10-11 14:36:29 C 20 13 23.34 -35 10 47.4 r D96
2010-10-11 14:45:55 C 20 13 23.47 -35 10 46.4 r D96
2010-10-11 14:58:19 C 20 13 23.83 -35 10 42.5 r D96
2011-09-06 10:59:15 C 08 24 45.25 +22 32 51.7 u H15
2011-09-06 11:16:10 C 08 24 47.00 +22 32 49.8 u H15
2011-09-18 11:46:53 C 08 52 51.74 +22 03 47.2 c H06
2011-09-18 11:48:38 C 08 52 51.94 +22 03 47.3 c H06
2011-09-21 01:37:07 C 08 58 38.96 +21 56 38.3 v C32
2011-09-21 01:40:52 C 08 58 39.32 +21 56 37.7 v C32
2011-09-21 01:44:43 C 08 58 39.69 +21 56 37.1 v C32
2011-09-21 01:46:34 C 08 58 39.80 +21 56 37.5 v C32
2011-09-21 01:48:25 C 08 58 40.02 +21 56 36.9 v C32
2011-09-21 01:52:25 C 08 58 40.43 +21 56 36.6 v C32
2011-09-21 01:54:19 C 08 58 40.66 +21 56 36.8 v C32
2011-09-21 03:58:52 C 08 58 52.63 +21 56 20.7 u 958
2011-09-21 04:20:39 C 08 58 54.49 +21 56 18.3 u 958
2011-09-22 03:49:09 C 09 01 04.59 +21 53 33.1 u A77
2011-09-22 03:58:05 C 09 01 05.48 +21 53 31.7 u A77
2011-09-22 04:09:14 C 09 01 06.41 +21 53 29.9 u A77
2011-09-22 04:20:24 C 09 01 07.52 +21 53 29.3 u A77
2011-09-23 03:50:37 C 09 03 17.62 +21 50 40.7 u 958
2011-09-23 04:24:56 C 09 03 20.71 +21 50 35.2 u 958
2011-09-26 03:53:36 C 09 09 50.88 +21 41 57.4 u 958
2011-09-26 04:24:22 C 09 09 53.55 +21 41 53.2 u 958
2011-09-27 03:21:11 C 09 11 57.15 +21 39 04.9 u 958
2011-09-27 03:23:53 C 09 11 57.37 +21 39 05.0 r 215
2011-09-27 03:26:25 C 09 11 57.58 +21 39 04.7 r 215
2011-09-27 03:28:57 C 09 11 57.81 +21 39 04.8 r 215
2011-09-27 03:36:31 C 09 11 58.70 +21 39 04.3 u 958
2011-09-27 03:51:50 C 09 11 59.92 +21 39 00.5 u 958
2011-09-27 04:13:52 C 09 12 01.83 +21 38 59.5 u 958
2011-09-27 04:30:58 C 09 12 03.46 +21 38 56.7 u 958
2011-09-28 10:07:09 C 09 14 41.94 +21 35 19.8 r 850
2011-09-28 10:30:59 C 09 14 44.01 +21 35 17.2 r 850
2011-09-29 09:56:23 C 09 16 48.52 +21 32 23.4 r 850
2011-09-29 10:18:14 C 09 16 50.37 +21 32 23.3 r 850
2011-09-30 03:20:55 C 09 18 20.53 +21 30 15.5 u 958
2011-09-30 03:38:38 C 09 18 22.20 +21 30 14.5 u 958
2011-09-30 03:56:01 C 09 18 23.75 +21 30 10.6 u 958
2011-10-01 02:50:12 C 09 20 24.01 +21 27 20.8 u 958
2011-10-01 03:12:55 C 09 20 26.26 +21 27 17.4 u 958
2011-10-01 03:39:36 C 09 20 28.48 +21 27 13.4 u 958
2011-10-03 04:51:25 C 09 24 44.55 +21 21 10.1 w J01
2011-10-03 05:00:14 C 09 24 45.32 +21 21 09.3 w J01
2011-10-03 05:09:02 C 09 24 46.06 +21 21 08.2 w J01
2011-10-03 09:36:00 C 09 25 09.09 +21 20 35.1 r 850
2011-10-03 10:32:35 C 09 25 13.93 +21 20 28.0 r 850
2011-10-08 01:40:22 C 09 34 38.65 +21 06 55.0 r C32
2011-10-08 01:48:12 C 09 34 39.34 +21 06 54.0 r C32
2011-10-08 01:56:09 C 09 34 39.94 +21 06 53.1 r C32