2018 WD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1348010000
Semi-major axis (a)1.1726500000 AU
Inclination (i)14.07438000°
Long. of Asc. Node (Ω)59.34563000°
Arg. of Perihelion (ω)354.35808000°
Mean Anomaly (M)185.36081000°
Mean Motion (n)0.7761603900°/day
Perihelion dist (q)1.01457560 AU
Aphelion dist (Q)1.33072440 AU
Orbital Period1.26985060 yr
Physical Parameters
H (abs. magnitude)24.54
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.940″
Uncertainty7
Orbit TypeAmor
MOID0.026190 AU
Observations Used112
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-01
Observations (116)
Date Type RA Dec Mag Band Observatory
2018-11-25 07:46:49 S 23 39 49.301 -03 42 04.21 L C51
2018-11-25 09:21:16 S 23 39 44.53 -03 27 17.7 L C51
2018-11-25 10:55:31 S 23 39 39.69 -03 12 31.6 L C51
2018-11-25 12:29:45 S 23 39 34.95 -02 57 45.3 L C51
2018-11-25 14:04:00 S 23 39 30.13 -02 42 59.6 L C51
2018-11-25 15:38:16 S 23 39 25.32 -02 28 15.9 L C51
2018-11-25 17:12:41 S 23 39 20.60 -02 13 30.8 L C51
2018-11-25 18:46:57 S 23 39 15.88 -01 58 46.4 L C51
2018-11-25 20:21:12 S 23 39 11.10 -01 44 02.9 L C51
2018-11-25 21:55:27 S 23 39 06.401 -01 29 20.58 L C51
2018-11-26 01:04:08 S 23 38 57.163 -00 59 56.80 L C51
2018-11-26 02:38:23 S 23 38 52.464 -00 45 15.95 L C51
2018-11-26 05:46:53 S 23 38 43.210 -00 15 57.13 L C51
2018-11-26 12:04:04 S 23 38 25.157 +00 42 31.43 L C51
2018-11-26 13:38:19 S 23 38 20.669 +00 57 05.36 L C51
2018-11-26 15:12:34 S 23 38 16.243 +01 11 38.65 L C51
2018-11-26 15:12:45 S 23 38 16.25 +01 11 39.7 L C51
2018-11-26 16:47:00 S 23 38 11.82 +01 26 11.9 L C51
2018-11-26 18:21:15 S 23 38 07.41 +01 40 44.9 L C51
2018-11-26 19:55:31 S 23 38 02.96 +01 55 13.8 L C51
2018-11-26 21:29:45 S 23 37 58.56 +02 09 44.3 L C51
2018-11-26 23:04:00 S 23 37 54.25 +02 24 13.2 L C51
2018-11-26 23:04:11 S 23 37 54.259 +02 24 13.25 L C51
2018-11-27 00:38:26 S 23 37 49.884 +02 38 39.59 L C51
2018-11-27 02:31:32 C 23 37 45.65 +02 55 03.2 V H01
2018-11-27 02:41:29 C 23 37 44.89 +02 56 34.8 V H01
2018-11-27 02:58:58 C 23 37 43.58 +02 59 15.0 V H01
2018-11-27 03:05:57 C 23 37 43.06 +03 00 19.1 V H01
2018-11-27 03:46:56 S 23 37 41.328 +03 07 32.16 L C51
2018-11-27 05:21:11 S 23 37 37.054 +03 21 56.38 L C51
2018-11-27 06:55:26 S 23 37 32.741 +03 36 18.54 L C51
2018-11-27 08:29:52 S 23 37 28.606 +03 50 40.02 L C51
2018-11-27 10:04:07 S 23 37 24.406 +04 05 00.96 L C51
2018-11-27 13:12:37 S 23 37 16.034 +04 33 37.12 L C51
2018-11-27 14:46:52 S 23 37 11.902 +04 47 54.56 L C51
2018-11-27 14:47:03 S 23 37 11.942 +04 47 53.56 L C51
2018-11-27 19:29:48 S 23 36 59.628 +05 30 32.69 L C51
2018-11-27 21:04:03 S 23 36 55.570 +05 44 43.44 L C51
2018-11-27 22:38:18 S 23 36 51.559 +05 58 51.64 L C51
2018-11-27 22:38:30 S 23 36 51.506 +05 58 52.39 L C51
2018-11-28 01:27:49 C 23 36 47.01 +06 23 24.5 V H01
2018-11-28 01:36:35 C 23 36 46.39 +06 24 43.3 V H01
2018-11-28 01:47:00 S 23 36 43.454 +06 27 05.72 L C51
2018-11-28 01:50:05 C 23 36 45.42 +06 26 44.4 V H01
2018-11-28 02:04:36 C 23 36 44.38 +06 28 54.8 V H01
2018-11-28 03:05:18 C 23 36 40.50 +06 38 02.7 o 291
2018-11-28 03:23:46 C 23 36 39.24 +06 40 47.9 o 291
2018-11-28 04:55:30 S 23 36 35.626 +06 55 13.30 L C51
2018-11-28 14:21:11 S 23 36 12.319 +08 18 55.12 L C51
2018-11-28 17:29:52 S 23 36 04.766 +08 46 34.75 L C51