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
2019-02-07 22:13:42 C 11 08 27.18 +29 12 34.9 q I81
2019-02-07 22:24:09 C 11 08 26.82 +29 12 39.5 q I81
2019-02-07 22:32:32 C 11 08 26.53 +29 12 42.8 q I81
2019-02-09 23:29:28 C 11 06 45.67 +29 31 31.3 Q B54
2019-02-09 23:30:58 C 11 06 45.63 +29 31 30.9 Q B54
2019-02-09 23:32:07 C 11 06 45.55 +29 31 31.4 Q B54
2019-02-10 02:47:58 C 11 06 38.54 +29 32 45.3 q I81
2019-02-10 02:58:24 C 11 06 38.15 +29 32 49.2 q I81
2019-02-10 03:06:44 C 11 06 37.87 +29 32 52.2 q I81
2019-02-11 21:18:40 C 11 05 07.62 +29 48 29.4 q C23
2019-02-11 21:22:50 C 11 05 07.48 +29 48 30.3 q C23
2019-02-11 21:27:00 C 11 05 07.30 +29 48 32.1 q C23
2019-02-14 00:31:01 C 11 03 14.12 +30 06 42.9 q 160
2019-02-14 00:36:05 C 11 03 13.93 +30 06 44.8 q 160
2019-02-14 00:41:08 C 11 03 13.78 +30 06 46.9 q 160
2019-02-14 05:08:05 C 11 03 03.50 +30 08 20.4 Q Z39
2019-02-14 05:24:43 C 11 03 02.85 +30 08 26.0 Q Z39
2019-02-14 22:37:56 C 11 02 24.36 +30 14 18.2 V B96
2019-02-14 22:47:21 C 11 02 24.00 +30 14 21.2 V B96
2019-02-14 22:54:26 C 11 02 23.69 +30 14 23.7 V B96
2019-02-14 23:54:49 C 11 02 21.40 +30 14 45.4 q 160
2019-02-14 23:59:53 C 11 02 21.18 +30 14 46.8 q 160
2019-02-15 00:04:55 C 11 02 20.93 +30 14 48.6 q 160
2019-02-15 10:53:18 C 11 01 56.26 +30 18 27.5 V T08
2019-02-15 10:53:58 C 11 01 56.30 +30 18 28.8 V T08
2019-02-15 10:57:18 C 11 01 56.13 +30 18 29.1 V T08
2019-02-15 11:09:48 C 11 01 55.68 +30 18 34.1 V T08
2019-02-15 11:11:08 C 11 01 55.62 +30 18 34.3 V T08
2019-02-15 11:11:48 C 11 01 55.65 +30 18 35.0 V T08
2019-02-15 11:36:15 C 11 01 54.67 +30 18 42.8 V T08
2019-02-15 11:36:55 C 11 01 54.57 +30 18 44.0 V T08
2019-02-15 21:54:35 C 11 01 31.18 +30 22 06.5 q 628
2019-02-15 22:48:46 C 11 01 28.97 +30 22 23.9 q B96
2019-02-15 22:58:11 C 11 01 28.78 +30 22 28.7 q B96
2019-02-15 23:02:10 C 11 01 28.53 +30 22 29.2 q 628
2019-02-15 23:05:15 C 11 01 28.44 +30 22 30.4 q B96
2019-02-15 23:55:03 C 11 01 26.45 +30 22 47.7 q 160
2019-02-16 00:00:00 C 11 01 26.26 +30 22 49.5 q 160
2019-02-16 00:04:56 C 11 01 26.10 +30 22 51.2 q 160
2019-02-16 00:09:43 C 11 01 25.88 +30 22 51.8 q 628
2019-02-17 00:21:23 C 11 00 29.94 +30 30 45.9 q 160
2019-02-17 00:24:49 C 11 00 29.84 +30 30 46.6 q 160
2019-02-17 00:28:15 C 11 00 29.71 +30 30 47.3 q 160
2019-02-23 21:38:45 C 10 53 57.62 +31 18 27.8 q C23
2019-02-23 21:45:00 C 10 53 57.32 +31 18 29.1 q C23
2019-02-23 21:51:14 C 10 53 57.05 +31 18 30.8 q C23
2019-02-23 22:23:32 C 10 53 55.75 +31 18 38.9 Q B96
2019-02-23 22:30:36 C 10 53 55.50 +31 18 40.9 Q B96
2019-02-23 22:40:02 C 10 53 55.11 +31 18 43.7 Q B96
2019-02-24 02:10:36 C 10 53 46.50 +31 19 36.1 q I81