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
2018-11-18 23:21:03 S 23 49 24.682 -26 46 32.92 L C51
2018-11-19 08:46:44 S 23 48 42.811 -25 27 34.52 L C51
2018-11-20 03:38:06 S 23 47 21.749 -22 45 53.42 L C51
2018-11-20 06:46:47 S 23 47 08.561 -22 18 29.92 L C51
2018-11-20 13:03:48 S 23 46 42.401 -21 23 19.64 L C51
2018-11-20 16:12:29 S 23 46 29.556 -20 55 33.82 L C51
2018-11-20 19:20:59 S 23 46 16.793 -20 27 41.36 L C51
2018-11-20 22:29:29 S 23 46 03.991 -19 59 38.83 L C51
2018-11-20 22:29:40 S 23 46 04.241 -19 59 44.05 L C51
2018-11-21 01:38:10 S 23 45 51.487 -19 31 35.54 L C51
2018-11-21 04:46:40 S 23 45 38.791 -19 03 22.61 L C51
2018-11-21 07:55:21 S 23 45 26.378 -18 35 05.68 L C51
2018-11-21 11:03:51 S 23 45 14.045 -18 06 41.54 L C51
2018-11-21 14:12:21 S 23 45 01.781 -17 38 10.75 L C51
2018-11-21 14:12:32 S 23 45 01.771 -17 38 10.82 L C51
2018-11-21 17:21:02 S 23 44 49.582 -17 09 34.67 L C51
2018-11-21 20:29:32 S 23 44 37.565 -16 40 55.16 L C51
2018-11-21 23:38:13 S 23 44 25.558 -16 12 08.28 L C51
2018-11-22 02:46:43 S 23 44 13.843 -15 43 17.76 L C51
2018-11-22 09:03:54 S 23 43 50.062 -14 45 22.50 L C51
2018-11-22 12:12:24 S 23 43 38.486 -14 16 17.69 L C51
2018-11-22 18:29:35 S 23 43 15.461 -13 17 57.70 L C51
2018-11-22 21:38:16 S 23 43 04.051 -12 48 41.51 L C51
2018-11-23 00:46:46 S 23 42 52.752 -12 19 24.38 L C51
2018-11-23 03:55:16 S 23 42 41.602 -11 50 01.75 L C51
2018-11-23 07:03:57 S 23 42 30.482 -11 20 38.18 L C51
2018-11-23 10:12:28 S 23 42 19.510 -10 51 10.87 L C51
2018-11-23 19:38:09 S 23 41 46.975 -09 22 36.55 L C51
2018-11-23 19:38:20 S 23 41 46.927 -09 22 36.73 L C51
2018-11-23 22:46:50 S 23 41 36.240 -08 53 03.95 L C51
2018-11-24 00:21:05 S 23 41 30.962 -08 38 14.64 L C51
2018-11-24 01:55:20 S 23 41 25.694 -08 23 27.56 L C51
2018-11-24 03:29:46 S 23 41 20.44 -08 08 38.1 L C51
2018-11-24 05:04:01 S 23 41 15.13 -07 53 50.9 L C51
2018-11-24 06:38:16 S 23 41 09.97 -07 39 01.0 L C51
2018-11-24 08:12:31 S 23 41 04.75 -07 24 12.2 L C51
2018-11-24 09:46:46 S 23 40 59.59 -07 09 22.9 L C51
2018-11-24 12:55:27 S 23 40 49.327 -06 39 45.04 L C51
2018-11-24 14:29:42 S 23 40 44.078 -06 24 57.31 L C51
2018-11-24 16:03:57 S 23 40 39.113 -06 10 06.46 L C51
2018-11-24 17:38:12 S 23 40 34.068 -05 55 17.90 L C51
2018-11-24 17:38:23 S 23 40 34.04 -05 55 17.6 L C51
2018-11-24 19:12:38 S 23 40 29.00 -05 40 29.8 L C51
2018-11-24 20:46:53 S 23 40 23.94 -05 25 40.7 L C51
2018-11-24 22:21:08 S 23 40 18.92 -05 10 52.4 L C51
2018-11-24 23:55:23 S 23 40 13.97 -04 56 04.6 L C51
2018-11-25 01:29:38 S 23 40 08.998 -04 41 14.71 L C51
2018-11-25 01:29:49 S 23 40 09.029 -04 41 14.57 L C51
2018-11-25 03:04:04 S 23 40 04.025 -04 26 26.84 L C51
2018-11-25 06:12:34 S 23 39 54.142 -03 56 50.50 L C51