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
2024-12-26 10:57:44 C 23 49 56.61 +00 54 01.3 V D29
2024-12-26 11:18:03 C 23 49 58.04 +00 54 10.7 V D29
2024-12-26 11:38:22 C 23 49 59.48 +00 54 20.1 V D29
2024-12-31 18:10:23 C 23 59 05.67 +01 53 44.5 A77
2024-12-31 18:22:39 C 23 59 06.52 +01 53 50.1 A77
2025-01-12 02:43:20 C 00 19 40.030 +04 07 12.29 V G96
2025-01-12 02:46:11 C 00 19 40.199 +04 07 13.40 V G96
2025-01-12 02:49:04 C 00 19 40.458 +04 07 16.18 V G96
2025-01-12 02:51:56 C 00 19 40.703 +04 07 17.80 V G96
2025-03-01 19:05:18 C 01 58 07.72 +13 54 59.0 q 215
2025-03-01 19:07:10 C 01 58 07.89 +13 54 59.8 q 215
2025-03-01 19:09:04 C 01 58 08.05 +13 55 00.5 q 215