2023 WB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6825852166 ± 5.97e-05
Semi-major axis (a)2.8213725142 AU ± 5.15e-04
Inclination (i)3.32746091° ± 2.36e-04
Long. of Asc. Node (Ω)52.14759871° ± 9.36e-06
Arg. of Perihelion (ω)43.82898307° ± 1.19e-04
Mean Anomaly (M)146.58073775° ± 4.00e-02
Mean Motion (n)0.2079800266°/day ± 5.69e-05
Perihelion dist (q)0.89554535 AU ± 2.35e-04
Aphelion dist (Q)4.74719968 AU ± 8.82e-04
Orbital Period4.73904297 yr ± 1.30e-03
Physical Parameters
H (abs. magnitude)26.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty2
Orbit TypeApollo
MOID0.003742 AU
Observations Used56
Oppositions1
Arc Total2023-2023
First Observation Used2023-11-16
Last Observation Used2023-11-19
Observations (58)
Date Type RA Dec Mag Band Observatory
2023-11-17 22:08:28 C 02 39 58.52 +44 42 45.9 X 033
2023-11-17 22:08:43 C 02 39 59.51 +44 43 16.1 X 033
2023-11-17 22:08:59 C 02 40 00.53 +44 43 46.6 X 033
2023-11-17 22:09:14 C 02 40 01.56 +44 44 17.6 X 033
2023-11-18 04:02:38 C 03 18 51.009 +58 26 24.53 V Z84
2023-11-18 04:03:13 C 03 18 57.395 +58 27 56.01 V Z84
2023-11-19 02:20:48 C 12 41 37.634 +43 29 58.38 X L34
2023-11-19 03:57:55 C 12 46 57.432 +40 44 02.54 X L34