2018 WC2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3359961382 ± 5.85e-06
Semi-major axis (a)0.8454463504 AU ± 3.76e-09
Inclination (i)7.22156849° ± 1.99e-04
Long. of Asc. Node (Ω)250.10946807° ± 6.91e-05
Arg. of Perihelion (ω)318.03202512° ± 2.12e-04
Mean Anomaly (M)235.88737708° ± 1.01e-03
Mean Motion (n)1.2678947268°/day ± 8.46e-09
Perihelion dist (q)0.56137964 AU ± 4.95e-06
Aphelion dist (Q)1.12951306 AU ± 4.95e-06
Orbital Period0.77737233 yr ± 5.19e-09
Physical Parameters
H (abs. magnitude)25.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.359″
Uncertainty1
Orbit TypeAten
MOID0.005043 AU
Observations Used41
Oppositions2
Arc Total2018-2025
First Observation Used2018-11-29
Last Observation Used2025-12-01
Observations (42)
Date Type RA Dec Mag Band Observatory
2018-11-29 01:29:23 C 01 17 28.16 +22 46 14.8 V G96
2018-11-29 01:37:26 C 01 17 22.74 +22 45 08.3 V G96
2018-11-29 01:45:28 C 01 17 17.27 +22 44 00.7 V G96
2018-11-29 02:38:08 C 01 16 40.94 +22 36 39.7 V H01
2018-11-29 02:47:15 C 01 16 34.76 +22 35 22.9 V H01
2018-11-29 02:58:52 C 01 16 26.82 +22 33 45.3 V H01
2018-11-29 03:11:53 C 01 16 17.93 +22 31 55.6 V H01
2018-11-29 07:02:31 C 01 13 41.80 +21 59 01.3 V I52
2018-11-29 07:05:19 C 01 13 40.28 +21 58 41.7 V I52
2018-11-29 07:06:42 C 01 13 39.00 +21 58 24.7 V I52
2018-11-29 23:09:00 C 01 03 31.39 +19 37 47.7 V J95
2018-11-29 23:17:11 C 01 03 26.04 +19 36 34.4 V J95
2018-11-29 23:34:00 C 01 03 15.10 +19 34 03.2 V J95
2018-11-30 18:44:02 C 00 51 28.08 +16 41 13.3 V J95
2018-11-30 18:52:45 C 00 51 22.43 +16 39 53.4 V J95
2018-11-30 19:01:50 C 00 51 16.61 +16 38 31.4 V J95
2018-12-03 21:04:04 C 00 08 26.312 +05 14 22.97 V J04
2018-12-03 21:10:18 C 00 08 22.703 +05 13 26.39 V J04
2018-12-03 21:16:27 C 00 08 19.160 +05 12 30.36 V J04
2018-12-04 01:48:35 C 00 05 57.77 +04 31 21.0 V I52
2018-12-04 01:51:24 C 00 05 56.16 +04 30 55.6 V I52
2018-12-04 01:54:12 C 00 05 54.58 +04 30 30.2 V I52
2018-12-04 01:56:59 C 00 05 53.01 +04 30 06.2 V I52
2018-12-06 02:12:53 C 23 41 34.02 -02 25 19.2 V V06
2018-12-06 02:17:53 C 23 41 31.47 -02 26 00.6 V V06
2018-12-06 02:23:20 C 23 41 28.68 -02 26 44.3 V V06
2025-11-28 03:27:12 C 02 09 17.916 +29 19 30.51 V U68
2025-11-28 03:32:00 C 02 09 13.742 +29 18 52.90 V U68
2025-11-28 03:43:00 C 02 09 04.348 +29 17 23.04 V U74
2025-11-28 03:47:46 C 02 09 00.162 +29 16 44.26 V U74
2025-11-29 06:19:57 C 01 46 50.934 +25 19 06.71 V G96
2025-11-29 06:28:06 C 01 46 43.691 +25 17 46.64 V G96
2025-11-29 06:36:14 C 01 46 36.548 +25 16 27.34 V G96
2025-11-29 06:44:21 C 01 46 29.312 +25 15 06.34 V G96
2025-11-29 08:08:44 C 01 45 15.433 +25 01 11.06 V I52
2025-11-29 08:09:09 C 01 45 15.052 +25 01 06.60 V I52
2025-11-29 08:09:35 C 01 45 14.663 +25 01 02.14 V I52
2025-11-29 08:10:01 C 01 45 14.274 +25 00 57.92 V I52
2025-12-01 03:00:41 C 01 09 35.230 +17 23 27.71 V I52
2025-12-01 03:01:46 C 01 09 34.286 +17 23 15.22 V I52
2025-12-01 03:02:51 C 01 09 33.300 +17 23 03.08 V I52
2025-12-01 03:03:56 C 01 09 32.335 +17 22 50.88 V I52