2018 WD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5174357000
Semi-major axis (a)2.0318300000 AU
Inclination (i)2.82095000°
Long. of Asc. Node (Ω)250.84719000°
Arg. of Perihelion (ω)199.61206000°
Mean Anomaly (M)140.33110000°
Mean Motion (n)0.3403086800°/day
Perihelion dist (q)0.98048860 AU
Aphelion dist (Q)3.08317140 AU
Orbital Period2.89621670 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.950″
Uncertainty5
Orbit TypeApollo
MOID0.006555 AU
Observations Used72
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-05
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-11-08 11:50:14 C 00 54 26.734 +19 22 03.30 V F52
2018-11-09 09:12:01 C 00 54 23.498 +19 23 18.10 V F52
2018-11-09 09:31:35 C 00 54 23.019 +19 23 18.41 V F52
2018-11-09 09:51:15 C 00 54 22.560 +19 23 18.24 V F52
2018-11-09 10:10:49 C 00 54 22.123 +19 23 18.62 V F52
2018-11-29 02:31:11 C 01 45 42.53 +21 49 51.3 V G96
2018-11-29 02:39:13 C 01 45 46.29 +21 50 02.0 V G96
2018-11-29 02:47:16 C 01 45 50.03 +21 50 12.5 V G96
2018-11-29 02:55:18 C 01 45 53.74 +21 50 22.9 V G96
2018-11-29 03:54:52 C 01 46 20.04 +21 51 29.3 V H01
2018-11-29 04:02:54 C 01 46 23.76 +21 51 38.6 V H01
2018-11-29 04:20:54 C 01 46 32.13 +21 51 59.0 V H01
2018-11-29 04:26:12 C 01 46 34.60 +21 52 04.9 V H01
2018-11-29 07:46:49 C 01 48 13.06 +21 55 25.3 V I52
2018-11-29 07:47:24 C 01 48 13.36 +21 55 25.8 V I52
2018-11-29 07:48:00 C 01 48 13.69 +21 55 26.3 V I52
2018-11-29 07:48:37 C 01 48 14.01 +21 55 26.9 V I52
2018-11-29 09:28:48 C 01 49 17.40 +21 58 53.0 V T05
2018-11-29 09:43:05 C 01 49 24.52 +21 59 05.9 V T05
2018-11-29 10:00:26 C 01 49 33.37 +21 59 22.0 V T05
2018-11-29 10:11:47 C 01 49 39.19 +21 59 30.8 V T05
2018-11-29 12:36:19 C 01 51 20.16 +22 01 20.8 o P93
2018-11-29 12:39:41 C 01 51 21.94 +22 01 25.0 o P93
2018-11-29 12:43:03 C 01 51 23.66 +22 01 28.1 o P93
2018-11-29 12:49:47 C 01 51 27.27 +22 01 35.9 o P93
2018-11-29 21:26:36 C 01 57 06.14 +22 10 51.0 V L01
2018-11-29 21:28:05 C 01 57 07.08 +22 10 52.3 V L01
2018-11-29 21:36:15 C 01 57 12.22 +22 11 02.0 V L01
2018-11-29 22:39:52 C 01 57 53.20 +22 12 18.2 19.1 V 104
2018-11-29 22:45:33 C 01 57 56.87 +22 12 23.9 19.3 V 104
2018-11-29 22:52:07 C 01 58 01.12 +22 12 30.8 19.2 V 104
2018-11-30 19:09:00 C 02 15 27.40 +22 38 16.1 o K88
2018-11-30 19:14:17 C 02 15 32.16 +22 38 23.7 o K88
2018-11-30 19:19:33 C 02 15 36.93 +22 38 31.5 o K88
2018-11-30 19:24:57 C 02 15 40.60 +22 38 47.8 t L04
2018-11-30 19:31:01 C 02 15 46.10 +22 38 55.8 t L04
2018-11-30 19:37:42 C 02 15 52.15 +22 39 05.4 t L04
2018-11-30 19:44:09 C 02 16 05.27 +22 38 15.3 V Z99
2018-11-30 19:44:28 C 02 16 06.41 +22 38 28.6 V J95
2018-11-30 19:50:06 C 02 16 11.65 +22 38 37.2 V J95
2018-11-30 19:51:06 C 02 16 11.72 +22 38 26.1 V Z99
2018-11-30 19:52:31 C 02 16 13.06 +22 38 28.0 V Z99
2018-11-30 19:55:17 C 02 16 16.45 +22 38 44.8 V J95
2018-11-30 21:36:40 C 02 17 51.51 +22 41 10.2 V J69
2018-11-30 21:44:42 C 02 17 59.22 +22 41 21.9 V J69
2018-11-30 21:52:45 C 02 18 06.90 +22 41 31.0 V J69
2018-11-30 22:54:30 C 02 19 06.11 +22 42 41.2 V Z80
2018-11-30 22:59:40 C 02 19 11.14 +22 42 47.3 V Z80
2018-11-30 23:05:25 C 02 19 16.70 +22 42 53.3 V Z80
2018-12-01 09:24:59 C 02 31 16.08 +23 00 08.4 V T08