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
2012-02-22 00:24:58 C 10 56 18.80 +31 06 49.6 u 958
2012-02-22 00:41:29 C 10 56 18.24 +31 06 52.5 u 958
2012-02-22 22:50:34 C 10 55 24.80 +31 12 55.9 c 585
2012-02-22 22:58:42 C 10 55 24.45 +31 12 57.4 c 585
2012-02-22 23:00:44 C 10 55 24.36 +31 12 58.0 c 585
2012-02-22 23:02:47 C 10 55 24.27 +31 12 58.6 c 585
2012-02-24 05:51:27 C 10 54 09.64 +31 20 59.8 r 703
2012-02-24 06:05:10 C 10 54 09.07 +31 21 02.3 r 703
2012-02-24 06:18:49 C 10 54 08.49 +31 21 07.0 r 703
2012-02-24 06:32:30 C 10 54 08.06 +31 21 11.0 r 703
2012-02-24 21:48:33 C 10 53 31.24 +31 25 00.1 u 511
2012-02-24 22:09:50 C 10 53 30.37 +31 25 05.3 u 511
2012-02-24 22:31:19 C 10 53 29.49 +31 25 10.9 u 511
2012-02-26 21:02:13 C 10 51 37.10 +31 36 08.9 u A71
2012-02-26 21:06:21 C 10 51 36.98 +31 36 09.5 u A71
2012-02-26 21:10:27 C 10 51 36.84 +31 36 10.6 u A71
2012-02-26 21:10:45 C 10 51 36.98 +31 36 12.3 u C23
2012-02-26 21:14:34 C 10 51 36.75 +31 36 10.8 u A71
2012-02-26 21:18:40 C 10 51 36.45 +31 36 11.7 u A71
2012-02-26 21:22:47 C 10 51 36.25 +31 36 12.6 u A71
2012-02-26 21:31:33 C 10 51 35.93 +31 36 14.8 u C23
2012-02-26 21:52:51 C 10 51 35.07 +31 36 19.7 u C23
2012-02-26 23:24:44 C 10 51 31.26 +31 36 40.5 u 958
2012-02-26 23:41:31 C 10 51 30.71 +31 36 42.5 u 958
2012-02-26 23:59:00 C 10 51 29.93 +31 36 48.1 u 958
2012-02-27 23:29:53 C 10 50 33.24 +31 41 54.6 u 958
2012-02-27 23:52:33 C 10 50 32.33 +31 42 00.4 u 958
2012-02-28 00:16:32 C 10 50 31.38 +31 42 04.9 u 958
2012-02-28 22:20:40 C 10 49 38.76 +31 46 38.7 u J51
2012-02-28 22:56:27 C 10 49 37.20 +31 46 46.4 u J51
2012-02-28 23:12:46 C 10 49 36.32 +31 46 49.9 u 958
2012-02-28 23:29:23 C 10 49 35.89 +31 46 53.6 u J51
2012-02-28 23:35:59 C 10 49 35.52 +31 46 54.9 u 958
2012-02-29 00:06:06 C 10 49 34.29 +31 47 00.3 u 958
2012-03-01 06:06:14 C 10 48 22.78 +31 52 50.8 u H45
2012-03-01 06:09:57 C 10 48 22.66 +31 52 51.7 u H45
2012-03-01 06:11:52 C 10 48 22.57 +31 52 51.9 u H45
2012-03-01 06:14:11 C 10 48 22.51 +31 52 52.0 u H45
2012-03-01 06:16:20 C 10 48 22.40 +31 52 52.5 u H45
2012-03-01 21:50:11 C 10 47 45.66 +31 55 40.8 u 958
2012-03-01 22:25:20 C 10 47 44.27 +31 55 48.8 u 958
2012-03-03 00:36:27 C 10 46 42.43 +32 00 19.3 r 203
2012-03-03 01:13:38 C 10 46 40.98 +32 00 25.8 r 203
2012-03-03 22:34:19 C 10 45 51.41 +32 03 51.4 u 958
2012-03-03 22:53:04 C 10 45 50.67 +32 03 54.1 u 958
2012-03-03 23:13:26 C 10 45 50.00 +32 04 00.3 w J51
2012-03-03 23:29:36 C 10 45 49.33 +32 04 02.5 w J51
2012-03-03 23:33:03 C 10 45 49.11 +32 04 00.7 u 970
2012-03-03 23:42:54 C 10 45 48.72 +32 04 02.6 u 970
2012-03-03 23:45:48 C 10 45 48.67 +32 04 05.2 w J51