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
2024-11-30 22:28:39 C 05 08 10.315 -09 36 02.52 V M22
2024-11-30 22:31:16 C 05 08 10.771 -09 35 11.18 V M22
2024-11-30 23:03:49 C 05 08 15.869 -09 24 29.52 V M22
2024-11-30 23:29:44 C 05 08 20.047 -09 15 51.16 V M22
2024-12-01 00:35:32 C 05 08 30.854 -08 53 38.15 V M22
2024-12-01 00:36:11 C 05 08 30.984 -08 53 26.27 V M22
2024-12-01 00:36:50 C 05 08 31.097 -08 53 12.01 V M22
2024-12-01 00:37:28 C 05 08 31.212 -08 52 58.37 V M22
2024-12-01 00:41:47 B 05 08 42.26 -09 01 03.9 X 958
2024-12-01 00:49:03 B 05 08 43.56 -08 58 35.1 X 958
2024-12-01 00:56:15 B 05 08 44.97 -08 56 08.1 X 958
2024-12-01 01:57:23 B 05 08 53.08 -08 35 15.8 V 204
2024-12-01 02:02:27 B 05 08 54.10 -08 33 30.3 V 204
2024-12-01 02:07:27 B 05 08 55.13 -08 31 45.8 V 204
2024-12-01 04:02:09 B 05 09 58.558 -07 50 37.07 Z H36
2024-12-01 04:12:35 B 05 10 00.806 -07 46 54.44 Z H36
2024-12-01 04:22:54 B 05 10 02.986 -07 43 14.05 Z H36
2024-12-01 04:41:01 C 05 10 13.530 -07 35 53.70 V I52
2024-12-01 04:41:16 C 05 10 13.620 -07 35 48.70 V I52
2024-12-01 04:41:45 C 05 10 13.670 -07 35 38.30 V I52
2024-12-01 06:30:34 C 05 10 54.787 -06 53 53.74 V T05
2024-12-01 06:31:53 C 05 10 54.984 -06 53 30.77 V T05
2024-12-01 06:32:32 C 05 10 55.207 -06 53 12.55 V T05
2024-12-01 06:33:11 C 05 10 55.325 -06 52 59.81 V T05
2024-12-01 07:50:39 C 05 10 51.089 -06 25 42.20 V G96
2024-12-01 08:05:40 C 05 10 53.922 -06 19 58.69 V G96
2024-12-01 08:13:10 C 05 10 55.333 -06 17 05.89 V G96
2024-12-01 09:02:48 C 05 11 04.931 -05 57 51.30 V 703
2024-12-01 09:06:07 C 05 11 05.546 -05 56 33.04 V 703
2024-12-01 09:09:27 C 05 11 06.256 -05 55 15.89 V 703
2024-12-01 09:12:47 C 05 11 06.929 -05 53 56.87 V 703
2024-12-01 12:19:56 B 05 12 38.909 -04 39 04.78 X Q06
2024-12-01 12:29:02 B 05 12 41.195 -04 35 20.69 X Q06
2024-12-01 12:38:07 B 05 12 43.481 -04 31 35.86 X Q06
2024-12-01 14:22:47 C 05 13 08.25 -03 47 41.7 V 900
2024-12-01 14:43:21 C 05 13 12.87 -03 38 54.5 V 900
2024-12-01 20:05:45 C 05 15 22.24 -01 15 23.5 q L04
2024-12-01 20:12:23 C 05 15 24.24 -01 12 16.7 q L04
2024-12-01 20:15:09 C 05 15 29.801 -01 10 39.61 V M60
2024-12-01 20:17:18 C 05 15 30.458 -01 09 39.02 V M60
2024-12-01 20:19:30 C 05 15 31.162 -01 08 37.36 V M60
2024-12-01 20:20:02 C 05 15 26.55 -01 08 40.5 q L04
2024-12-01 20:23:43 C 05 15 31.34 -01 06 45.7 V L01
2024-12-01 20:25:08 C 05 15 31.77 -01 06 05.2 V L01
2024-12-01 20:26:33 C 05 15 32.22 -01 05 24.9 V L01
2024-12-01 20:27:59 C 05 15 32.67 -01 04 44.6 V L01
2024-12-01 20:29:24 C 05 15 33.12 -01 04 04.0 V L01
2024-12-01 20:30:39 C 05 15 33.49 -01 03 28.6 V L01
2024-12-01 20:33:13 B 05 15 34.15 -01 02 20.0 X 595
2024-12-01 20:40:48 B 05 15 36.47 -00 58 44.0 X 595