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
2011-12-29 01:45:49 C 11 19 43.31 +22 39 06.8 u C23
2011-12-29 01:46:22 C 11 19 43.15 +22 39 06.0 r A71
2011-12-29 01:56:29 C 11 19 43.40 +22 39 09.2 o C10
2011-12-29 02:04:14 C 11 19 43.43 +22 39 11.9 u 585
2011-12-29 02:06:17 C 11 19 43.41 +22 39 12.9 u 585
2011-12-29 02:07:39 C 11 19 43.52 +22 39 12.9 o C10
2011-12-29 02:08:18 C 11 19 43.42 +22 39 13.3 u 585
2011-12-29 02:10:28 C 11 19 43.48 +22 39 13.2 r A71
2011-12-29 02:11:23 C 11 19 43.50 +22 39 14.7 u 585
2011-12-29 02:13:24 C 11 19 43.52 +22 39 15.2 u 585
2011-12-29 02:15:25 C 11 19 43.55 +22 39 16.3 u 585
2011-12-29 02:17:26 C 11 19 43.57 +22 39 16.3 u 585
2011-12-29 02:19:12 C 11 19 43.68 +22 39 16.5 o C10
2011-12-29 02:19:28 C 11 19 43.59 +22 39 17.5 u 585
2011-12-29 02:21:29 C 11 19 43.65 +22 39 18.0 u 585
2011-12-29 02:23:30 C 11 19 43.68 +22 39 18.2 u 585
2011-12-29 02:27:33 C 11 19 43.69 +22 39 19.6 u 585
2011-12-29 02:43:46 C 11 19 43.92 +22 39 25.1 u 585
2011-12-29 10:33:33 C 11 19 50.54 +22 41 54.6 t H47
2011-12-29 11:08:59 C 11 19 51.01 +22 42 05.9 t H47
2011-12-29 11:44:01 C 11 19 51.45 +22 42 17.2 t H47
2011-12-29 22:01:31 C 11 20 00.14 +22 45 34.0 c C32
2011-12-29 22:07:16 C 11 20 00.21 +22 45 35.8 c C32
2011-12-29 22:12:48 C 11 20 00.28 +22 45 37.5 c C32
2011-12-30 01:10:05 C 11 20 02.59 +22 46 33.6 w C71
2011-12-30 01:40:28 C 11 20 03.00 +22 46 44.4 w C71
2011-12-30 02:18:52 C 11 20 03.45 +22 46 56.7 w C71
2012-01-01 18:00:38 C 11 20 47.24 +23 08 07.0 m 349
2012-01-01 18:21:43 C 11 20 47.41 +23 08 14.1 m 349
2012-01-02 09:52:37 C 11 20 56.17 +23 13 34.9 t H47
2012-01-02 10:15:08 C 11 20 56.36 +23 13 42.7 t H47
2012-01-02 10:42:38 C 11 20 56.56 +23 13 52.3 t H47
2012-01-03 10:09:22 C 11 21 08.28 +23 22 02.0 t H47
2012-01-03 10:26:59 C 11 21 08.34 +23 22 09.2 t H47
2012-01-07 00:16:15 C 11 21 36.70 +23 53 19.7 w C71
2012-01-07 00:59:45 C 11 21 36.85 +23 53 37.1 w C71
2012-01-07 01:43:17 C 11 21 36.91 +23 53 53.1 w C71
2012-01-10 01:14:10 C 11 21 42.04 +24 21 15.2 t 204
2012-01-10 01:21:44 C 11 21 42.03 +24 21 18.3 t 204
2012-01-10 01:29:19 C 11 21 42.01 +24 21 21.2 t 204
2012-01-10 01:54:59 C 11 21 41.88 +24 21 29.7 o B75
2012-01-10 01:56:27 C 11 21 41.87 +24 21 30.7 o B75
2012-01-10 01:58:09 C 11 21 41.89 +24 21 32.2 o B75
2012-01-10 02:06:10 C 11 21 42.04 +24 21 36.6 u 160
2012-01-10 02:11:24 C 11 21 41.95 +24 21 37.8 u 160
2012-01-10 02:17:01 C 11 21 41.95 +24 21 39.7 u 160
2012-01-11 01:15:51 C 11 21 40.27 +24 30 43.8 o J13
2012-01-11 01:17:57 C 11 21 40.28 +24 30 44.5 o J13
2012-01-11 01:20:43 C 11 21 40.26 +24 30 45.7 o J13
2012-01-12 02:37:46 C 11 21 36.01 +24 40 48.6 u 160