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
2018-12-23 05:37:41 C 11 16 59.08 +22 00 30.4 V C95
2018-12-23 05:42:45 C 11 16 59.09 +22 00 31.8 V C95
2018-12-23 05:47:50 C 11 16 59.25 +22 00 32.5 V C95
2018-12-30 19:04:45 C 11 19 58.50 +22 54 59.3 q Q21
2018-12-30 19:20:02 C 11 19 58.63 +22 55 03.5 q Q21
2018-12-30 19:39:52 C 11 19 58.86 +22 55 10.7 q Q21
2018-12-31 00:50:59 C 11 20 02.59 +22 56 51.9 q K41
2018-12-31 00:55:11 C 11 20 02.76 +22 56 53.4 q K41
2018-12-31 00:59:22 C 11 20 02.67 +22 56 55.8 q K41
2018-12-31 01:03:35 C 11 20 02.67 +22 56 55.4 q K41
2018-12-31 01:07:47 C 11 20 02.82 +22 56 57.2 q K41
2018-12-31 01:11:59 C 11 20 02.85 +22 56 58.0 q K41
2018-12-31 13:57:53 C 11 20 11.38 +23 01 14.3 V T05
2018-12-31 14:11:17 C 11 20 11.54 +23 01 18.7 V T05
2018-12-31 14:24:28 C 11 20 11.63 +23 01 23.3 V T05
2018-12-31 14:38:39 C 11 20 11.75 +23 01 27.9 V T05
2019-01-01 02:54:08 C 11 20 19.72 +23 05 32.8 q J22
2019-01-01 02:59:45 C 11 20 19.81 +23 05 35.0 q J22
2019-01-01 03:35:16 C 11 20 19.92 +23 05 45.0 q 160
2019-01-01 03:38:40 C 11 20 20.04 +23 05 47.5 q 160
2019-01-01 03:42:04 C 11 20 20.08 +23 05 49.1 q 160
2019-01-02 13:41:12 C 11 20 39.07 +23 17 26.6 V T08
2019-01-02 14:02:47 C 11 20 39.22 +23 17 34.0 V T08
2019-01-02 14:14:41 C 11 20 39.26 +23 17 38.4 V T08
2019-01-02 14:28:19 C 11 20 39.38 +23 17 43.4 V T08
2019-01-03 04:21:58 C 11 20 46.03 +23 22 32.2 q 160
2019-01-03 04:25:26 C 11 20 46.07 +23 22 33.7 q 160
2019-01-03 04:28:54 C 11 20 46.10 +23 22 35.1 q 160
2019-01-04 14:03:50 C 11 20 59.79 +23 34 32.0 V T05
2019-01-04 14:28:56 C 11 20 59.82 +23 34 40.5 V T05
2019-01-04 14:39:26 C 11 20 59.95 +23 34 44.4 V T05
2019-01-04 14:51:27 C 11 20 59.97 +23 34 48.6 V T05
2019-01-05 01:20:53 C 11 21 03.73 +23 38 34.3 Q Z39
2019-01-05 01:37:35 C 11 21 03.87 +23 38 40.2 Q Z39
2019-01-05 01:54:16 C 11 21 03.93 +23 38 47.1 Q Z39
2019-01-06 01:31:12 C 11 21 10.29 +23 47 24.2 q 160
2019-01-06 01:34:42 C 11 21 10.37 +23 47 25.3 q 160
2019-01-06 01:38:13 C 11 21 10.33 +23 47 26.5 q 160
2019-01-06 16:26:52 C 11 21 13.60 +23 52 56.3 q Q11
2019-01-06 16:32:00 C 11 21 13.61 +23 52 57.9 q Q11
2019-01-06 16:47:26 C 11 21 13.65 +23 53 04.1 q Q11
2019-01-08 03:23:19 C 11 21 18.27 +24 06 05.2 q J22
2019-01-08 03:26:22 C 11 21 18.27 +24 06 06.4 q J22
2019-01-08 03:34:50 C 11 21 18.27 +24 06 10.2 q J22
2019-01-08 13:58:02 C 11 21 18.86 +24 10 08.5 V T05
2019-01-08 14:11:59 C 11 21 18.85 +24 10 14.0 V T05
2019-01-08 14:14:27 C 11 21 18.84 +24 10 14.4 V T05
2019-01-08 14:29:22 C 11 21 18.82 +24 10 20.0 V T05
2019-01-10 13:08:01 C 11 21 17.38 +24 28 25.2 V T08
2019-01-10 13:22:21 C 11 21 17.34 +24 28 31.5 V T08