2023 WD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4831042259 ± 1.54e-03
Semi-major axis (a)1.5481674867 AU ± 3.94e-03
Inclination (i)14.42051380° ± 3.59e-02
Long. of Asc. Node (Ω)46.34134077° ± 4.92e-03
Arg. of Perihelion (ω)289.46394903° ± 2.48e-02
Mean Anomaly (M)44.49707362° ± 1.58e+00
Mean Motion (n)0.5116645899°/day ± 1.95e-03
Perihelion dist (q)0.80024123 AU ± 3.14e-03
Aphelion dist (Q)2.29609374 AU ± 6.31e-03
Orbital Period1.92631326 yr ± 7.35e-03
Physical Parameters
H (abs. magnitude)25.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty4
Orbit TypeApollo
MOID0.015927 AU
Observations Used11
Oppositions1
Arc Total2023-2023
First Observation Used2023-11-18
Last Observation Used2023-11-20
Observations (11)
Date Type RA Dec Mag Band Observatory
2023-11-18 09:22:26 C 00 58 41.525 +25 42 52.68 X F52
2023-11-18 09:40:06 C 00 58 45.907 +25 44 15.88 X F52
2023-11-18 09:57:47 C 00 58 50.277 +25 45 38.25 X F52
2023-11-19 02:03:50 C 01 03 05.03 +26 57 21.9 V H21
2023-11-19 02:16:11 C 01 03 07.80 +26 58 14.4 V H21
2023-11-19 02:24:22 C 01 03 09.69 +26 58 49.1 V H21
2023-11-19 02:28:28 C 01 03 10.61 +26 59 06.8 V H21
2023-11-19 09:51:58 C 01 04 54.818 +27 29 44.44 V F52
2023-11-19 09:53:09 C 01 04 55.073 +27 29 48.94 V F52
2023-11-19 23:12:08 C 01 08 01.18 +28 19 58.9 V 204
2023-11-20 00:12:55 C 01 08 14.09 +28 23 34.5 V 204