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
1998-01-24 11:40:02 C 10 14 11.47 +32 10 18.0 566
1998-01-24 11:54:24 C 10 14 10.92 +32 10 25.2 566
1998-01-24 12:09:59 C 10 14 10.37 +32 10 32.5 566
1998-04-18 05:13:56 C 09 34 04.68 +33 15 34.0 a 699
1998-04-18 05:28:14 C 09 34 04.89 +33 15 29.8 a 699
1998-04-18 05:42:31 C 09 34 05.13 +33 15 25.0 a 699
2004-10-19 10:07:24 C 09 41 18.93 +20 37 17.4 c 704
2004-10-19 10:24:27 C 09 41 20.33 +20 37 15.7 c 704
2004-10-19 10:44:05 C 09 41 21.88 +20 37 14.9 c 704
2004-10-21 10:44:31 C 09 45 09.63 +20 34 08.0 c 704
2004-10-21 11:01:20 C 09 45 10.83 +20 34 06.8 c 704
2004-10-21 11:18:14 C 09 45 12.24 +20 34 06.6 c 704
2004-10-21 11:35:03 C 09 45 13.44 +20 34 05.1 c 704
2004-10-21 11:51:51 C 09 45 14.70 +20 34 04.0 c 704
2004-11-19 10:41:37 C 10 32 09.25 +20 29 29.7 c 704
2004-11-19 10:59:34 C 10 32 10.28 +20 29 31.4 c 704
2004-11-19 11:17:30 C 10 32 11.26 +20 29 33.1 c 704
2004-11-29 09:31:35 C 10 44 19.83 +20 53 53.5 o 699
2004-11-29 09:42:06 C 10 44 20.42 +20 53 54.9 o 699
2004-11-29 09:52:37 C 10 44 20.84 +20 53 56.6 o 699
2004-11-29 10:03:08 C 10 44 21.30 +20 53 58.6 o 699
2004-12-09 10:03:34 C 10 54 11.17 +21 36 13.2 c 704
2004-12-09 10:24:08 C 10 54 11.80 +21 36 18.1 c 704
2004-12-09 10:44:38 C 10 54 12.51 +21 36 22.8 c 704
2004-12-09 11:05:05 C 10 54 13.29 +21 36 26.8 c 704
2004-12-09 11:25:41 C 10 54 14.13 +21 36 34.3 c 704
2004-12-15 10:18:41 C 10 58 48.42 +22 10 55.4 c 704
2004-12-15 10:39:14 C 10 58 48.94 +22 11 00.3 c 704
2004-12-15 11:00:00 C 10 58 49.58 +22 11 06.5 c 704
2004-12-15 11:21:23 C 10 58 50.15 +22 11 12.7 c 704
2004-12-15 11:42:09 C 10 58 50.67 +22 11 18.8 c 704
2004-12-21 11:21:59 C 11 02 23.99 +22 52 57.8 d 703
2004-12-21 11:34:29 C 11 02 24.20 +22 53 01.5 d 703
2004-12-21 11:46:54 C 11 02 24.45 +22 53 05.4 d 703
2004-12-21 11:59:16 C 11 02 24.63 +22 53 09.1 d 703
2004-12-22 08:04:50 C 11 02 49.79 +22 59 32.9 c 673
2004-12-22 08:26:00 C 11 02 50.20 +22 59 39.5 c 673
2004-12-22 08:41:40 C 11 02 50.49 +22 59 44.9 c 673
2004-12-22 09:22:00 C 11 02 51.28 +22 59 57.6 c 673
2004-12-22 09:36:30 C 11 02 51.54 +23 00 02.1 c 673
2004-12-22 09:57:29 C 11 02 51.91 +23 00 08.5 c 673
2004-12-22 10:09:41 C 11 02 51.95 +23 00 12.2 d 703
2004-12-22 10:14:09 C 11 02 52.25 +23 00 14.3 c 673
2004-12-22 10:22:13 C 11 02 52.18 +23 00 16.7 d 703
2004-12-22 10:34:44 C 11 02 52.41 +23 00 20.5 d 703
2004-12-22 10:47:19 C 11 02 52.62 +23 00 24.0 d 703
2004-12-23 10:47:23 C 11 03 20.12 +23 08 13.8 c 699
2004-12-23 10:57:55 C 11 03 20.37 +23 08 16.8 c 699
2004-12-23 11:08:31 C 11 03 20.60 +23 08 20.2 c 699
2004-12-23 11:19:07 C 11 03 20.71 +23 08 24.2 c 699