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
2011-10-08 18:27:07 C 09 36 02.48 +21 04 55.0 u D95
2011-10-08 18:34:50 C 09 36 03.25 +21 04 53.0 u D95
2011-10-15 02:47:29 C 09 48 23.33 +20 47 12.2 u C10
2011-10-15 03:02:52 C 09 48 24.51 +20 47 11.1 u C10
2011-10-15 03:16:57 C 09 48 25.68 +20 47 10.4 u C10
2011-10-16 11:47:40 C 09 50 59.20 +20 43 35.3 r 703
2011-10-16 11:57:20 C 09 50 59.96 +20 43 34.3 r 703
2011-10-16 12:07:10 C 09 51 00.82 +20 43 32.6 r 703
2011-10-16 12:16:59 C 09 51 01.65 +20 43 32.5 r 703
2011-10-18 02:24:06 C 09 53 59.98 +20 39 24.7 u 958
2011-10-18 02:40:00 C 09 54 00.93 +20 39 24.1 u 958
2011-10-18 02:59:47 C 09 54 02.49 +20 39 23.0 u 958
2011-10-19 10:57:36 C 09 56 29.99 +20 36 03.3 c H06
2011-10-19 11:01:57 C 09 56 30.31 +20 36 03.2 c H06
2011-10-19 11:06:18 C 09 56 30.65 +20 36 03.2 c H06
2011-10-21 02:36:21 C 09 59 31.15 +20 32 02.5 u 958
2011-10-21 02:52:13 C 09 59 32.17 +20 31 59.5 u 958
2011-10-21 03:07:09 C 09 59 33.25 +20 31 57.5 u 958
2011-10-22 02:18:48 C 10 01 17.67 +20 29 44.6 u 958
2011-10-22 02:40:29 C 10 01 19.20 +20 29 41.4 u 958
2011-10-22 03:07:51 C 10 01 21.21 +20 29 37.7 u 958
2011-10-26 01:50:23 C 10 08 19.11 +20 21 04.0 u 958
2011-10-26 02:12:40 C 10 08 20.80 +20 21 03.9 u 958
2011-10-26 02:38:41 C 10 08 22.75 +20 21 00.6 u 958
2011-10-26 03:26:40 C 10 08 26.20 +20 20 56.5 w C71
2011-10-26 04:07:46 C 10 08 29.12 +20 20 53.0 w C71
2011-10-26 04:53:13 C 10 08 32.42 +20 20 49.3 w C71
2011-10-26 18:16:11 C 10 09 30.35 +20 19 43.2 m 349
2011-10-26 18:27:19 C 10 09 31.11 +20 19 42.0 m 349
2011-10-29 01:09:03 C 10 13 24.22 +20 15 23.2 r C32
2011-10-29 01:13:04 C 10 13 24.52 +20 15 23.1 r C32
2011-10-29 01:16:54 C 10 13 24.79 +20 15 22.7 r C32
2011-10-29 01:20:38 C 10 13 25.05 +20 15 21.7 u A50
2011-10-29 01:24:19 C 10 13 25.31 +20 15 22.4 r C32
2011-10-29 01:53:56 C 10 13 27.35 +20 15 19.1 u A50
2011-10-29 02:27:12 C 10 13 29.65 +20 15 17.3 u A50
2011-10-29 14:47:15 C 10 14 21.646 +20 14 24.67 L F51
2011-10-29 14:54:48 C 10 14 22.175 +20 14 24.22 L F51
2011-10-29 15:02:24 C 10 14 22.696 +20 14 23.74 L F51
2011-10-29 15:09:58 C 10 14 23.221 +20 14 23.18 L F51
2011-11-04 18:19:14 C 10 24 21.57 +20 05 23.4 m 349
2011-11-04 18:30:38 C 10 24 22.37 +20 05 21.7 m 349
2011-11-10 04:12:11 C 10 32 37.98 +20 00 39.7 u 118
2011-11-10 04:17:05 C 10 32 38.29 +20 00 39.8 u 118
2011-11-10 04:21:59 C 10 32 38.60 +20 00 39.8 u 118
2011-11-10 04:26:54 C 10 32 38.88 +20 00 39.9 u 118
2011-11-11 04:31:55 C 10 34 07.51 +20 00 09.0 t 204
2011-11-11 04:47:05 C 10 34 08.43 +20 00 08.6 t 204
2011-11-13 03:44:58 C 10 36 58.31 +19 59 30.2 u 118
2011-11-13 04:02:58 C 10 36 59.36 +19 59 30.5 u 118