90373 (2003 SZ219)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2044516265 ± 2.74e-08
Semi-major axis (a)1.6269019332 AU ± 4.32e-09
Inclination (i)9.87178309° ± 4.02e-06
Long. of Asc. Node (Ω)189.39358112° ± 1.09e-05
Arg. of Perihelion (ω)218.73360441° ± 1.97e-05
Mean Anomaly (M)226.66872922° ± 2.52e-05
Mean Motion (n)0.4749744115°/day ± 1.89e-09
Perihelion dist (q)1.29427919 AU ± 4.47e-08
Aphelion dist (Q)1.95952468 AU ± 4.48e-08
Orbital Period2.07511449 yr ± 8.27e-09
Physical Parameters
H (abs. magnitude)18.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.343″
Uncertainty0
Orbit TypeAmor
MOID0.316148 AU
Observations Used450
Oppositions14
Arc Total1998-2025
First Observation Used1998-02-23
Last Observation Used2025-05-01
Observations (468)
Date Type RA Dec Mag Band Observatory
2025-03-27 08:03:33 C 11 31 33.470 -00 31 16.36 V G96
2025-03-27 08:11:39 C 11 31 33.100 -00 31 11.06 V G96
2025-03-31 07:29:08 C 11 27 39.980 +00 33 19.15 X F51
2025-03-31 07:45:44 C 11 27 39.301 +00 33 30.14 X F51
2025-03-31 08:18:58 C 11 27 37.938 +00 33 51.93 X F51
2025-04-17 14:27:01 C 11 17 07.713 +04 15 33.74 W O18
2025-04-17 15:24:54 C 11 17 06.922 +04 15 57.17 W O18
2025-04-25 06:16:37 C 11 16 07.226 +05 18 41.93 X F51
2025-04-25 06:34:38 C 11 16 07.203 +05 18 46.92 X F51
2025-04-25 06:52:43 C 11 16 07.158 +05 18 51.99 X F51
2025-04-26 05:50:32 C 11 16 08.692 +05 25 11.35 V G96
2025-04-26 05:57:56 C 11 16 08.674 +05 25 12.97 V G96
2025-04-26 06:05:19 C 11 16 08.677 +05 25 14.30 V G96
2025-04-26 06:12:42 C 11 16 08.710 +05 25 16.64 V G96
2025-05-01 07:04:11 C 11 16 51.137 +05 53 14.62 X F51
2025-05-01 07:20:30 C 11 16 51.264 +05 53 17.70 X F51
2025-05-01 07:36:46 C 11 16 51.370 +05 53 20.89 X F51
2025-05-01 07:53:16 C 11 16 51.492 +05 53 24.17 X F51