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
2012-01-22 01:46:56 C 11 19 16.38 +26 20 56.9 w I99
2012-01-22 02:04:51 C 11 19 16.11 +26 21 05.2 w I99
2012-01-23 07:42:26 C 11 18 46.30 +26 33 53.9 u H45
2012-01-23 07:47:11 C 11 18 46.21 +26 33 55.7 u H45
2012-01-23 07:49:11 C 11 18 46.17 +26 33 56.4 u H45
2012-01-23 07:49:56 C 11 18 46.04 +26 33 55.7 r 703
2012-01-23 08:04:35 C 11 18 45.72 +26 34 01.7 r 703
2012-01-23 08:09:27 C 11 18 45.79 +26 34 05.3 u H45
2012-01-23 08:12:08 C 11 18 45.72 +26 34 05.8 u H45
2012-01-23 08:15:21 C 11 18 45.72 +26 34 08.1 u H45
2012-01-23 08:19:18 C 11 18 45.54 +26 34 08.7 r 703
2012-01-23 08:34:06 C 11 18 45.28 +26 34 14.7 r 703
2012-01-23 18:15:59 C 11 18 34.89 +26 38 33.0 u D90
2012-01-23 18:25:43 C 11 18 34.67 +26 38 36.9 u D90
2012-01-23 18:35:23 C 11 18 34.48 +26 38 41.1 u D90
2012-01-24 02:54:15 C 11 18 25.59 +26 42 13.2 o J13
2012-01-24 03:00:27 C 11 18 25.46 +26 42 15.9 o J13
2012-01-24 09:31:20 C 11 18 17.97 +26 45 04.3 t H47
2012-01-24 10:01:13 C 11 18 17.36 +26 45 17.4 t H47
2012-01-24 10:36:51 C 11 18 16.64 +26 45 32.0 t H47
2012-01-25 00:05:19 C 11 18 01.49 +26 51 19.0 u 958
2012-01-25 00:22:10 C 11 18 01.06 +26 51 28.5 u 958
2012-01-25 00:39:24 C 11 18 00.66 +26 51 36.2 u 958
2012-01-25 22:46:01 C 11 17 34.00 +27 01 08.4 u 958
2012-01-25 23:19:14 C 11 17 33.37 +27 01 27.4 u 958
2012-01-25 23:46:50 C 11 17 32.74 +27 01 37.1 u 958
2012-01-26 00:15:13 C 11 17 32.23 +27 01 50.2 c A24
2012-01-26 00:16:15 C 11 17 32.20 +27 01 50.3 c A24
2012-01-26 01:29:11 C 11 17 30.61 +27 02 22.2 c A24
2012-01-26 01:30:14 C 11 17 30.50 +27 02 22.2 c A24
2012-01-26 08:34:36 C 11 17 21.53 +27 05 31.6 t I40
2012-01-26 08:38:50 C 11 17 21.44 +27 05 33.5 t I40
2012-01-26 08:42:58 C 11 17 21.36 +27 05 35.2 t I40
2012-01-26 08:47:08 C 11 17 21.26 +27 05 37.1 t I40
2012-01-27 01:04:01 C 11 17 00.39 +27 12 33.7 o B75
2012-01-27 01:05:28 C 11 17 00.29 +27 12 34.3 o B75
2012-01-27 01:06:47 C 11 17 00.26 +27 12 34.9 o B75
2012-01-27 08:02:36 C 11 16 51.17 +27 15 35.6 c 704
2012-01-27 08:21:00 C 11 16 50.72 +27 15 43.3 c 704
2012-01-27 08:39:16 C 11 16 50.33 +27 15 51.5 c 704
2012-01-27 08:57:34 C 11 16 49.89 +27 15 59.7 c 704
2012-01-27 09:16:00 C 11 16 49.40 +27 16 08.5 c 704
2012-01-27 09:33:25 C 11 16 48.96 +27 16 15.3 t H47
2012-01-27 09:55:57 C 11 16 48.40 +27 16 24.8 t H47
2012-01-27 10:15:56 C 11 16 47.98 +27 16 33.7 t H47
2012-01-28 00:16:44 C 11 16 29.27 +27 22 36.7 w J24
2012-01-28 00:31:38 C 11 16 28.88 +27 22 43.2 w J24
2012-01-28 00:46:28 C 11 16 28.56 +27 22 49.8 w J24
2012-01-28 04:11:34 C 11 16 23.58 +27 24 18.6 u 958
2012-01-28 04:32:48 C 11 16 23.11 +27 24 27.3 u 958