190P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-09-09 (JD 2457640.5)
Eccentricity (e)0.5206778683 ± 6.63e-08
Semi-major axis (a)4.2417526119 AU ± 3.74e-07
Inclination (i)2.17263280° ± 4.95e-06
Long. of Asc. Node (Ω)335.54679144° ± 9.59e-05
Arg. of Perihelion (ω)50.42093243° ± 1.02e-04
Mean Anomaly (M)17.39169373° ± 2.09e-05
Mean Motion (n)0.1128221242°/day ± 1.49e-08
Perihelion dist (q)2.03316590 AU ± 3.34e-07
Aphelion dist (Q)6.45033932 AU ± 6.34e-07
Orbital Period8.73610819 yr ± 1.15e-06
NGA Modelg(r)
A11.11186423e-09 ± 3.20e-10 AU/d²
A2-3.68450975e-11 ± 3.09e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.423″
Uncertainty0
Orbit TypeMBA
MOID1.036176 AU
Observations Used671
Oppositions24
Arc Total1998-2025
First Observation Used1998-09-14
Last Observation Used2025-03-01
Observations (712)
Date Type RA Dec Mag Band Observatory
1998-10-26 21:07:31 C 01 22 11.54 +12 17 08.8 118
1998-10-29 14:27:15 C 01 20 58.08 +12 11 58.2 360
1998-10-29 14:30:45 C 01 20 58.01 +12 11 58.0 360
1998-10-29 16:06:07 C 01 20 56.13 +12 11 50.9 372
1998-11-07 20:09:56 C 01 17 49.39 +11 56 53.3 046
1998-11-07 20:12:12 C 01 17 49.39 +11 56 53.4 046
1998-11-07 20:13:50 C 01 17 49.36 +11 56 53.5 046
1998-11-07 20:15:31 C 01 17 49.38 +11 56 53.3 046
1998-11-08 12:47:00 C 01 17 39.66 +11 56 03.4 360
1998-11-08 12:51:00 C 01 17 39.63 +11 56 03.2 360
1998-11-11 01:31:43 C 01 17 10.73 +11 53 14.0 z 704
1998-11-11 02:04:00 C 01 17 10.34 +11 53 12.8 z 704
1998-11-11 02:35:59 C 01 17 10.03 +11 53 09.7 z 704
1998-11-11 03:07:18 C 01 17 09.73 +11 53 13.0 z 704
1998-11-11 03:38:39 C 01 17 09.41 +11 53 08.2 z 704
1998-11-11 21:23:41 C 01 17 02.71 +11 52 25.5 118
1998-11-11 21:33:40 C 01 17 02.63 +11 52 25.2 118
1998-11-12 12:29:45 C 01 16 57.79 +11 51 55.5 360
1998-11-12 12:35:45 C 01 16 57.77 +11 51 55.1 360
1998-11-12 13:50:01 C 01 16 57.24 +11 51 51.9 867
1998-11-12 14:00:02 C 01 16 57.18 +11 51 51.7 867
1998-11-12 14:08:45 01 16 57.16 +11 51 52.5 372
1998-11-12 14:24:31 C 01 16 57.03 +11 51 50.3 867
1998-11-12 14:47:19 C 01 16 56.84 +11 51 49.6 897
1998-11-12 15:01:26 C 01 16 56.75 +11 51 48.5 897
1998-11-14 13:27:00 01 16 45.92 +11 50 29.0 372
1998-11-17 19:11:28 C 01 16 41.77 +11 49 10.2 504
1998-11-23 06:01:41 C 01 17 14.84 +11 50 12.9 693
1998-11-23 06:13:20 C 01 17 14.93 +11 50 13.4 693
1998-11-23 06:24:55 C 01 17 15.00 +11 50 13.7 693
1998-11-23 11:10:45 01 17 17.52 +11 50 19.6 372
1998-11-23 12:51:00 C 01 17 18.15 +11 50 21.9 360
1998-11-23 12:56:30 C 01 17 18.17 +11 50 22.0 360
1998-11-24 17:18:49 C 01 17 33.27 +11 51 09.3 561
1998-11-24 17:24:59 C 01 17 33.32 +11 51 09.5 561
1998-11-24 17:34:17 C 01 17 33.39 +11 51 09.6 561
1998-11-25 17:53:46 C 01 17 48.07 +11 52 01.2 046
1998-11-25 17:56:54 C 01 17 48.08 +11 52 01.5 046
1998-11-25 18:00:08 C 01 17 48.12 +11 52 01.1 046
1998-11-25 18:01:43 C 01 17 48.17 +11 52 01.6 046
1998-11-26 10:11:09 C 01 17 58.96 +11 52 42.5 402
1998-11-26 10:13:10 C 01 17 58.95 +11 52 42.7 402
1998-11-26 10:17:11 C 01 17 59.01 +11 52 42.5 402
1998-12-04 20:22:16 C 01 21 20.43 +12 06 33.6 097
1998-12-04 20:40:36 C 01 21 20.82 +12 06 34.7 097
1998-12-09 19:49:18 C 01 24 15.99 +12 19 27.9 113
1998-12-09 20:26:13 C 01 24 16.85 +12 19 33.2 118
1998-12-09 20:32:10 C 01 24 17.04 +12 19 33.7 118
1998-12-09 20:54:17 C 01 24 17.66 +12 19 36.3 113
1998-12-10 19:45:38 C 01 24 55.91 +12 22 29.6 113