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
1998-12-10 20:17:07 C 01 24 56.77 +12 22 33.4 113
1998-12-17 10:34:24 C 01 29 59.72 +12 45 47.2 402
1998-12-17 10:36:23 C 01 29 59.75 +12 45 47.4 402
1998-12-17 10:38:23 C 01 29 59.77 +12 45 48.2 402
1998-12-17 11:05:59 C 01 30 00.72 +12 45 52.9 360
1998-12-17 11:19:14 C 01 30 01.15 +12 45 55.3 360
1999-01-13 12:04:59 C 02 00 37.66 +15 09 08.1 360
1999-01-13 12:10:29 C 02 00 37.97 +15 09 10.0 360
1999-01-21 10:47:15 C 02 12 00.07 +16 00 46.9 360
1999-01-21 10:52:59 C 02 12 00.44 +16 00 48.8 360
1999-01-21 10:58:29 C 02 12 00.66 +16 00 49.9 360
1999-02-14 03:38:14 C 02 50 19.13 +18 41 54.6 693
1999-02-14 03:44:13 C 02 50 19.57 +18 41 56.2 693
1999-02-14 03:50:04 C 02 50 20.00 +18 41 58.0 693
2007-07-26 02:10:26 C 03 48 28.53 +21 41 05.3 o 204
2007-07-26 02:25:32 C 03 48 29.86 +21 41 09.8 o 204
2007-07-27 02:33:22 C 03 50 39.81 +21 48 37.6 r J95
2007-07-27 02:45:56 C 03 50 40.92 +21 48 43.8 r J95
2007-09-09 11:14:46 C 05 17 05.049 +25 24 18.67 r 689
2007-09-09 11:18:49 C 05 17 05.328 +25 24 19.03 r 689
2007-09-09 11:23:21 C 05 17 05.639 +25 24 19.60 r 689
2007-09-09 11:27:09 C 05 17 05.890 +25 24 20.01 r 689
2007-09-14 10:15:09 C 05 24 59.30 +25 36 30.5 c 704
2007-09-14 10:32:10 C 05 25 00.37 +25 36 32.1 c 704
2007-09-14 10:49:10 C 05 25 01.39 +25 36 33.0 c 704
2007-09-14 11:06:12 C 05 25 02.60 +25 36 34.8 c 704
2007-09-22 01:40:16 C 05 36 08.34 +25 51 57.2 r 585
2007-09-22 01:54:46 C 05 36 09.37 +25 52 03.5 r 585
2007-09-22 02:12:16 C 05 36 10.39 +25 52 05.2 r 585
2007-10-20 11:35:15 C 06 04 01.723 +26 28 34.43 r 689
2007-10-20 11:40:15 C 06 04 01.830 +26 28 34.56 r 689
2007-10-20 11:45:53 C 06 04 01.945 +26 28 34.83 r 689
2007-10-31 20:07:08 C 06 07 52.36 +26 39 09.9 r 215
2007-10-31 20:08:09 C 06 07 52.31 +26 39 11.1 r 215
2007-10-31 20:09:10 C 06 07 52.33 +26 39 10.9 r 215
2007-11-07 07:15:06 C 06 08 00.098 +26 45 02.26 r 689
2007-11-07 07:22:35 C 06 08 00.062 +26 45 02.56 r 689
2007-11-07 07:29:04 C 06 08 00.027 +26 45 02.82 r 689
2007-11-11 09:46:25 C 06 07 17.631 +26 48 24.02 r 689
2007-11-11 09:51:14 C 06 07 17.574 +26 48 24.19 r 689
2007-11-11 09:56:10 C 06 07 17.515 +26 48 24.37 r 689
2007-11-12 22:55:33 C 06 06 52.46 +26 49 36.3 c J38
2007-11-12 22:59:47 C 06 06 52.46 +26 49 36.4 c J38
2007-11-12 23:06:01 C 06 06 52.45 +26 49 36.4 c J38
2007-11-20 10:32:00 C 06 03 44.692 +26 54 26.33 r 689
2007-11-20 10:37:01 C 06 03 44.573 +26 54 26.42 r 689
2007-11-20 10:42:39 C 06 03 44.439 +26 54 26.52 r 689
2007-12-03 08:51:01 C 05 54 45.746 +26 57 27.33 r 689
2007-12-03 08:55:38 C 05 54 45.601 +26 57 27.13 r 689
2007-12-03 09:00:01 C 05 54 45.424 +26 57 26.85 r 689