2024 WD18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5964147053 ± 1.46e-04
Semi-major axis (a)2.4629484871 AU ± 8.98e-04
Inclination (i)3.98839049° ± 6.90e-04
Long. of Asc. Node (Ω)101.16644673° ± 1.04e-03
Arg. of Perihelion (ω)1.29433530° ± 4.98e-04
Mean Anomaly (M)83.47185033° ± 4.55e-02
Mean Motion (n)0.2549936017°/day ± 1.39e-04
Perihelion dist (q)0.99400979 AU ± 5.10e-04
Aphelion dist (Q)3.93188718 AU ± 1.48e-03
Orbital Period3.86529810 yr ± 2.11e-03
Physical Parameters
H (abs. magnitude)25.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.191″
Uncertainty2
Orbit TypeApollo
MOID0.010303 AU
Observations Used45
Oppositions1
Arc Total2024-2025
First Observation Used2024-11-30
Last Observation Used2025-03-01
Observations (47)
Date Type RA Dec Mag Band Observatory
2024-11-30 10:52:57 C 04 55 01.873 -05 43 13.82 X F52
2024-11-30 11:27:50 C 04 55 13.797 -05 43 37.29 X F52
2024-11-30 11:45:13 C 04 55 19.755 -05 43 48.14 X F52
2024-11-30 13:12:47 C 04 55 50.076 -05 44 45.18 V F51
2024-11-30 13:13:43 C 04 55 50.389 -05 44 45.78 V F51
2024-11-30 21:40:04 C 04 59 08.95 -05 50 58.8 V L01
2024-11-30 21:43:48 C 04 59 10.35 -05 51 02.0 V L01
2024-11-30 21:47:32 C 04 59 11.64 -05 51 02.9 V L01
2024-12-01 00:07:31 B 05 00 03.53 -05 52 38.2 V 204
2024-12-01 00:33:32 B 05 00 13.14 -05 52 55.4 V 204
2024-12-01 06:09:18 C 05 02 25.500 -05 54 28.70 V 807
2024-12-01 06:15:23 C 05 02 27.790 -05 54 32.80 V 807
2024-12-01 06:18:29 C 05 02 33.212 -05 56 26.52 V I52
2024-12-01 06:19:52 C 05 02 33.706 -05 56 27.38 V I52
2024-12-01 06:21:15 C 05 02 34.246 -05 56 28.46 V I52
2024-12-01 06:21:16 C 05 02 29.990 -05 54 36.80 V 807
2024-12-01 06:22:38 C 05 02 34.782 -05 56 28.90 V I52
2024-12-01 07:47:56 C 05 03 06.901 -05 57 26.35 V G96
2024-12-01 07:55:25 C 05 03 09.706 -05 57 31.14 V G96
2024-12-01 08:02:56 C 05 03 12.492 -05 57 36.90 V G96
2024-12-01 08:10:26 C 05 03 15.390 -05 57 40.82 V G96
2024-12-01 09:52:19 C 05 03 59.005 -05 58 28.16 V T14
2024-12-01 09:53:44 C 05 03 59.537 -05 58 29.09 V T14
2024-12-01 09:55:08 C 05 04 00.071 -05 58 30.06 V T14
2024-12-02 04:40:19 C 05 11 59.06 -06 11 21.9 V H21
2024-12-02 04:42:20 C 05 11 59.89 -06 11 23.5 V H21
2024-12-02 04:46:28 C 05 11 59.950 -06 09 19.10 V 807
2024-12-02 04:52:32 C 05 12 02.460 -06 09 23.20 V 807
2024-12-02 04:58:23 C 05 12 04.890 -06 09 27.20 V 807
2024-12-05 11:07:46 C 05 53 18.738 -06 58 40.35 X F51
2024-12-05 11:23:57 C 05 53 28.141 -06 58 49.01 X F51
2024-12-05 11:40:06 C 05 53 37.489 -06 58 57.49 X F51
2024-12-05 14:11:32 C 05 55 11.861 -06 57 51.98 V 474
2024-12-05 14:17:19 C 05 55 15.336 -06 57 55.44 V 474
2024-12-05 14:23:07 C 05 55 18.809 -06 57 57.67 V 474
2024-12-09 09:25:24 C 07 03 43.44 -07 29 07.8 V 291
2024-12-09 09:27:38 C 07 03 45.28 -07 29 08.0 V 291
2024-12-09 09:28:29 C 07 03 46.00 -07 29 07.8 V 291
2024-12-09 14:50:41 C 07 08 22.255 -07 28 33.43 V T12
2024-12-09 14:54:45 C 07 08 25.700 -07 28 33.10 V T12
2024-12-09 14:59:55 C 07 08 30.084 -07 28 32.66 V T12
2024-12-10 08:36:29 C 07 24 31.170 -07 27 12.30 V 291
2024-12-10 08:39:18 C 07 24 33.630 -07 27 11.70 V 291
2024-12-11 12:24:43 C 07 50 32.650 -07 18 16.30 V 291
2024-12-11 12:25:39 C 07 50 33.520 -07 18 16.00 V 291
2024-12-11 12:26:34 C 07 50 34.360 -07 18 15.70 V 291
2025-03-01 14:50:14 C 13 09 24.062 +08 07 10.16 V T12