2018 WK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3276447546 ± 4.72e-04
Semi-major axis (a)0.8974193088 AU ± 2.62e-05
Inclination (i)4.22832165° ± 7.57e-03
Long. of Asc. Node (Ω)53.32290150° ± 1.14e-04
Arg. of Perihelion (ω)228.41844160° ± 6.24e-03
Mean Anomaly (M)188.71540855° ± 1.17e-01
Mean Motion (n)1.1593622678°/day ± 5.08e-05
Perihelion dist (q)0.60338458 AU ± 4.24e-04
Aphelion dist (Q)1.19145404 AU ± 4.25e-04
Orbital Period0.85014521 yr ± 3.73e-05
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty3
Orbit TypeAten
MOID0.007079 AU
Observations Used22
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-17
Last Observation Used2018-11-19
Observations (22)
Date Type RA Dec Mag Band Observatory
2018-11-17 06:51:04 C 03 28 44.81 +21 14 21.3 V G96
2018-11-17 06:59:08 C 03 28 39.17 +21 14 29.1 V G96
2018-11-17 07:07:12 C 03 28 33.54 +21 14 36.1 V G96
2018-11-17 07:15:16 C 03 28 27.95 +21 14 43.0 V G96
2018-11-17 07:54:23 C 03 28 00.12 +21 15 09.9 V H01
2018-11-17 08:04:09 C 03 27 53.42 +21 15 17.7 V H01
2018-11-17 08:14:04 C 03 27 46.61 +21 15 25.5 V H01
2018-11-17 08:29:08 C 03 27 36.30 +21 15 37.0 V H01
2018-11-17 09:04:45 C 03 27 12.69 +21 16 10.3 V I52
2018-11-17 09:07:32 C 03 27 10.80 +21 16 12.3 V I52
2018-11-17 09:13:07 C 03 27 07.04 +21 16 16.2 V I52
2018-11-17 23:03:23 C 03 19 01.36 +21 26 05.1 V L01
2018-11-17 23:05:26 C 03 19 00.14 +21 26 05.7 V L01
2018-11-17 23:06:10 C 03 18 59.67 +21 26 07.1 V L01
2018-11-18 04:03:18 C 03 16 26.96 +21 29 36.7 V I52
2018-11-18 04:08:04 C 03 16 24.23 +21 29 40.3 V I52
2018-11-18 04:12:52 C 03 16 21.49 +21 29 43.0 V I52
2018-11-18 04:17:40 C 03 16 18.77 +21 29 47.3 V I52
2018-11-19 06:27:32 C 03 03 45.60 +21 41 56.7 V G96
2018-11-19 06:29:17 C 03 03 44.83 +21 41 56.9 V G96
2018-11-19 06:31:02 C 03 03 43.95 +21 41 58.9 V G96
2018-11-19 06:32:47 C 03 03 43.19 +21 41 58.0 V G96