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
2018-11-28 23:46:52 S 23 35 49.896 +09 41 33.58 L C51
2018-11-29 02:55:33 S 23 35 42.545 +10 08 51.65 L C51
2018-11-29 06:04:03 S 23 35 35.268 +10 36 03.20 L C51
2018-11-29 09:12:33 S 23 35 28.133 +11 03 07.31 L C51
2018-11-29 15:29:45 S 23 35 14.129 +11 56 49.88 L C51
2018-11-29 18:38:26 S 23 35 07.133 +12 23 28.90 L C51
2018-11-29 21:47:40 S 23 35 00.406 +12 50 00.24 L C51
2018-11-30 00:56:10 S 23 34 53.700 +13 16 22.91 L C51
2018-11-30 00:56:21 S 23 34 53.693 +13 16 22.66 L C51
2018-11-30 07:13:21 S 23 34 40.486 +14 08 42.58 L C51
2018-11-30 13:30:21 S 23 34 27.653 +15 00 27.11 L C51
2018-11-30 16:39:02 S 23 34 21.384 +15 26 05.93 L C51
2018-11-30 22:56:02 S 23 34 09.024 +16 16 58.37 L C51
2018-12-01 05:13:13 S 23 33 57.017 +17 07 12.72 L C51
2018-12-01 08:21:43 S 23 33 51.154 +17 32 06.22 L C51
2018-12-01 11:30:24 S 23 33 45.485 +17 56 50.93 L C51