2023 WH3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6361656248 ± 7.12e-04
Semi-major axis (a)2.5900223851 AU ± 5.00e-03
Inclination (i)12.45866245° ± 7.39e-03
Long. of Asc. Node (Ω)195.51859718° ± 2.02e-02
Arg. of Perihelion (ω)165.01171112° ± 1.61e-02
Mean Anomaly (M)185.03060652° ± 5.36e-01
Mean Motion (n)0.2364596267°/day ± 6.85e-04
Perihelion dist (q)0.94233918 AU ± 2.59e-03
Aphelion dist (Q)4.23770559 AU ± 8.39e-03
Orbital Period4.16826457 yr ± 1.21e-02
Physical Parameters
H (abs. magnitude)22.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty3
Orbit TypeApollo
MOID0.038566 AU
Observations Used21
Oppositions1
Arc Total2023-2023
First Observation Used2023-11-20
Last Observation Used2023-12-06
Observations (21)
Date Type RA Dec Mag Band Observatory
2023-11-20 10:29:15 C 05 11 07.902 -23 06 08.04 X F51
2023-11-20 10:45:02 C 05 11 06.957 -23 05 51.73 X F51
2023-11-20 11:00:47 C 05 11 06.031 -23 05 35.18 X F51
2023-11-20 11:16:34 C 05 11 05.078 -23 05 18.82 X F51
2023-11-21 00:56:38 C 05 10 24.861 -22 51 05.24 V Z84
2023-11-21 01:21:42 C 05 10 23.430 -22 50 38.69 V Z84
2023-11-21 02:48:21 C 05 10 20.760 -22 48 31.80 u 807
2023-11-21 03:02:28 C 05 10 19.980 -22 48 17.70 u 807
2023-11-21 03:16:36 C 05 10 19.180 -22 48 03.10 u 807
2023-11-21 14:20:03 C 05 09 45.66 -22 36 28.4 V 474
2023-11-21 14:25:11 C 05 09 45.37 -22 36 23.1 V 474
2023-11-21 14:30:19 C 05 09 45.08 -22 36 17.8 V 474
2023-11-21 14:35:27 C 05 09 44.80 -22 36 12.4 V 474
2023-11-26 08:52:13 C 05 04 39.80 -20 41 30.7 V 695
2023-11-26 09:16:40 C 05 04 38.60 -20 41 06.4 V 695
2023-11-26 09:41:06 C 05 04 37.39 -20 40 42.1 V 695
2023-12-04 08:22:44 C 04 57 41.29 -17 35 59.3 V 291
2023-12-04 08:48:39 C 04 57 40.29 -17 35 34.4 V 291
2023-12-06 07:33:19 C 04 56 15.82 -16 51 02.3 V 291
2023-12-06 07:45:10 C 04 56 15.40 -16 50 51.0 V 291
2023-12-06 07:57:04 C 04 56 15.01 -16 50 39.9 V 291