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
2024-12-01 20:43:41 C 05 15 38.78 -00 57 21.6 V 587
2024-12-01 20:46:25 C 05 15 39.62 -00 56 03.9 V 587
2024-12-01 20:48:24 B 05 15 38.81 -00 55 07.5 X 595
2024-12-01 20:48:58 C 05 15 40.39 -00 54 50.6 V 587
2024-12-01 21:06:55 C 05 15 46.06 -00 46 15.9 V 203
2024-12-01 21:14:19 C 05 15 48.35 -00 42 42.7 V 203
2024-12-01 21:15:47 B 05 15 50.40 -00 41 50.0 X K19
2024-12-01 21:18:39 B 05 15 51.27 -00 40 27.1 X K19
2024-12-01 21:21:36 B 05 15 52.20 -00 39 02.3 X K19
2024-12-01 21:23:09 C 05 15 51.01 -00 38 29.2 V 203
2024-12-01 21:36:05 B 05 15 55.46 -00 32 12.2 V D43
2024-12-01 21:38:56 C 05 15 55.78 -00 30 43.1 X 126
2024-12-01 21:55:29 C 05 16 00.59 -00 22 42.7 X 126
2024-12-01 22:01:56 B 05 15 59.503 -00 20 20.80 V G34
2024-12-01 22:04:34 B 05 16 00.197 -00 19 02.50 V G34
2024-12-01 22:07:11 B 05 16 01.015 -00 17 46.90 V G34
2024-12-01 22:09:49 B 05 16 01.807 -00 16 29.35 V G34
2024-12-01 22:11:20 B 05 16 05.84 -00 15 07.2 V D43
2024-12-01 22:12:26 B 05 16 02.561 -00 15 13.64 V G34
2024-12-02 00:44:30 B 05 16 43.089 +01 11 54.21 Z M49
2024-12-02 00:48:18 B 05 16 44.092 +01 13 50.32 Z M49
2024-12-02 00:52:05 B 05 16 45.104 +01 15 46.70 Z M49
2024-12-02 02:32:54 B 05 18 07.47 +01 59 35.1 X W42
2024-12-02 02:38:30 B 05 18 09.33 +02 02 32.0 X W42
2024-12-02 02:44:03 B 05 18 11.17 +02 05 27.7 X W42
2024-12-02 05:30:04 C 05 19 05.16 +03 33 24.6 V H21
2024-12-02 05:32:06 C 05 19 05.80 +03 34 31.9 V H21
2024-12-02 05:38:11 C 05 19 07.72 +03 37 53.9 V H21
2024-12-02 05:40:13 C 05 19 08.36 +03 39 01.4 V H21
2024-12-02 05:42:15 C 05 19 09.00 +03 40 08.8 V H21
2024-12-02 08:09:04 C 05 20 09.67 +05 03 03.7 17.4 r 718
2024-12-02 08:18:47 C 05 20 12.88 +05 08 40.4 17.1 r 718
2024-12-02 08:42:01 C 05 20 20.68 +05 22 11.5 17.3 r 718
2024-12-02 08:53:21 C 05 20 24.51 +05 28 46.5 17.6 r 718
2024-12-02 10:09:46 C 05 20 47.546 +06 15 08.32 V V21
2024-12-02 10:15:44 C 05 20 49.673 +06 18 41.76 V V21
2024-12-02 10:27:44 C 05 20 54.002 +06 25 50.88 V V21
2024-12-02 10:33:44 C 05 20 56.225 +06 29 26.59 V V21
2024-12-02 10:39:44 C 05 20 58.426 +06 33 01.51 V V21
2024-12-02 10:51:42 C 05 21 02.916 +06 40 12.61 V V21
2024-12-02 10:57:42 C 05 21 05.179 +06 43 48.14 V V21
2024-12-02 11:40:47 B 05 22 22.638 +07 09 20.36 X Q06
2024-12-02 11:46:25 B 05 22 25.049 +07 12 49.71 X Q06
2024-12-02 11:52:04 B 05 22 27.407 +07 16 18.64 X Q06
2024-12-02 13:35:02 C 05 23 01.790 +08 32 38.83 V E62
2024-12-02 13:39:50 C 05 23 03.542 +08 35 41.82 V E62
2024-12-02 13:44:53 C 05 23 05.378 +08 38 54.53 V E62
2024-12-02 13:55:04 C 05 23 09.086 +08 45 23.80 V E62
2024-12-02 13:56:10 C 05 23 39.235 +08 37 33.35 X O52
2024-12-02 13:56:15 C 05 23 39.178 +08 37 33.35 X O52