2024 WC18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2021568650 ± 2.82e-05
Semi-major axis (a)1.2103094221 AU ± 4.19e-05
Inclination (i)12.56892034° ± 1.39e-03
Long. of Asc. Node (Ω)71.49659819° ± 3.47e-05
Arg. of Perihelion (ω)35.79304319° ± 9.91e-04
Mean Anomaly (M)237.24258326° ± 1.14e-02
Mean Motion (n)0.7402316578°/day ± 3.84e-05
Perihelion dist (q)0.96563706 AU ± 4.78e-05
Aphelion dist (Q)1.45498178 AU ± 6.09e-05
Orbital Period1.33151058 yr ± 6.91e-05
Physical Parameters
H (abs. magnitude)25.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.412″
Uncertainty2
Orbit TypeApollo
MOID0.009908 AU
Observations Used111
Oppositions1
Arc Total2024-2024
First Observation Used2024-11-30
Last Observation Used2024-12-05
Observations (118)
Date Type RA Dec Mag Band Observatory
2024-12-02 13:57:55 C 05 23 39.998 +08 38 37.00 X O52
2024-12-02 13:58:16 C 05 23 40.106 +08 38 52.12 X O52
2024-12-02 13:58:28 C 05 23 40.169 +08 38 59.42 X O52
2024-12-02 13:58:45 C 05 23 40.387 +08 39 10.12 X O52
2024-12-02 14:28:25 C 05 23 52.831 +08 58 14.59 X O52
2024-12-02 14:30:02 C 05 23 53.597 +08 59 16.69 X O52
2024-12-02 14:35:26 C 05 23 55.862 +09 02 48.98 X O52
2024-12-02 14:38:09 C 05 23 57.070 +09 04 32.23 X O52
2024-12-03 03:04:40 C 05 30 41.33 +17 50 37.9 Z J22
2024-12-03 03:07:48 C 05 30 42.89 +17 53 02.0 Z J22
2024-12-03 23:27:34 C 05 49 09.115 +35 20 37.25 V Z80
2024-12-03 23:33:41 C 05 49 15.089 +35 26 21.66 V Z80
2024-12-04 19:52:38 C 06 21 54.50 +54 13 28.2 X 126
2024-12-04 20:25:02 C 06 23 02.19 +54 42 51.2 X 126
2024-12-05 11:11:09 C 07 06 24.506 +66 36 01.76 V T08
2024-12-05 11:15:48 C 07 06 40.651 +66 39 17.32 V T08
2024-12-05 11:19:45 C 07 06 54.864 +66 42 08.57 V T08
2024-12-05 11:28:22 C 07 07 25.181 +66 48 12.10 V T08