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
2011-12-21 06:15:52 C 11 16 08.43 +21 45 19.9 w J47
2011-12-21 06:47:41 C 11 16 09.15 +21 45 28.6 w J47
2011-12-24 04:31:07 C 11 17 41.16 +22 04 11.0 u 958
2011-12-24 04:47:40 C 11 17 41.58 +22 04 16.3 u 958
2011-12-24 05:03:42 C 11 17 41.91 +22 04 19.8 u 958
2011-12-25 01:23:50 C 11 18 05.84 +22 10 05.6 u 958
2011-12-25 01:40:30 C 11 18 06.23 +22 10 11.0 u 958
2011-12-25 01:57:44 C 11 18 06.30 +22 10 15.3 u 958
2011-12-25 02:18:03 C 11 18 07.01 +22 10 21.8 u 958
2011-12-26 00:09:23 C 11 18 31.46 +22 16 41.3 c 132
2011-12-26 00:15:45 C 11 18 31.63 +22 16 43.1 c 132
2011-12-26 00:22:07 C 11 18 31.75 +22 16 44.6 c 132
2011-12-26 02:22:12 C 11 18 33.77 +22 17 18.9 u 958
2011-12-26 02:40:21 C 11 18 34.21 +22 17 25.2 u 958
2011-12-26 02:57:51 C 11 18 34.40 +22 17 30.2 u 958
2011-12-26 03:05:55 C 11 18 34.61 +22 17 33.3 w C71
2011-12-26 03:37:37 C 11 18 35.17 +22 17 43.3 c B51
2011-12-26 03:40:44 C 11 18 35.19 +22 17 43.6 w C71
2011-12-26 03:59:08 C 11 18 35.56 +22 17 49.3 c B51
2011-12-26 04:17:26 C 11 18 35.83 +22 17 55.0 c B51
2011-12-26 04:24:16 C 11 18 35.93 +22 17 56.4 w C71
2011-12-27 01:36:08 C 11 18 58.06 +22 24 12.7 u 958
2011-12-27 01:53:05 C 11 18 58.48 +22 24 19.2 u 958
2011-12-27 02:09:43 C 11 18 58.59 +22 24 24.3 u 958
2011-12-27 02:37:55 C 11 18 59.14 +22 24 32.8 u 958
2011-12-27 02:43:27 C 11 18 59.23 +22 24 35.5 o C10
2011-12-27 03:01:16 C 11 18 59.51 +22 24 40.6 w C71
2011-12-27 03:03:10 C 11 18 59.59 +22 24 41.5 o C10
2011-12-27 03:24:29 C 11 18 59.92 +22 24 48.2 o C10
2011-12-27 03:49:08 C 11 19 00.26 +22 24 55.0 w C71
2011-12-27 04:15:12 C 11 19 00.64 +22 25 03.3 w C71
2011-12-28 01:00:16 C 11 19 20.99 +22 31 22.4 u 958
2011-12-28 01:17:27 C 11 19 21.19 +22 31 26.5 u 958
2011-12-28 01:34:20 C 11 19 21.48 +22 31 33.3 u 958
2011-12-28 01:51:45 C 11 19 21.72 +22 31 37.5 w C71
2011-12-28 01:54:52 C 11 19 21.78 +22 31 38.4 u 958
2011-12-28 02:35:19 C 11 19 22.32 +22 31 51.7 w C71
2011-12-28 02:54:24 C 11 19 22.60 +22 31 58.0 t 130
2011-12-28 02:55:51 C 11 19 22.68 +22 31 58.6 t 130
2011-12-28 02:57:18 C 11 19 22.67 +22 31 58.7 t 130
2011-12-28 02:58:44 C 11 19 22.71 +22 31 59.1 t 130
2011-12-28 03:18:52 C 11 19 23.05 +22 32 06.9 w C71
2011-12-29 01:10:11 C 11 19 42.78 +22 38 54.8 u C23
2011-12-29 01:10:38 C 11 19 42.65 +22 38 56.1 w C71
2011-12-29 01:27:58 C 11 19 42.78 +22 38 59.7 w C71
2011-12-29 01:30:58 C 11 19 42.96 +22 39 01.5 u C23
2011-12-29 01:32:45 C 11 19 43.04 +22 39 01.8 o C10
2011-12-29 01:34:01 C 11 19 42.98 +22 39 02.0 r A71
2011-12-29 01:41:38 C 11 19 43.12 +22 39 04.5 o C10
2011-12-29 01:45:20 C 11 19 43.09 +22 39 05.4 w C71