2018 WB3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5658656000
Semi-major axis (a)2.6793719000 AU
Inclination (i)10.14724000°
Long. of Asc. Node (Ω)74.33883000°
Arg. of Perihelion (ω)324.84115000°
Mean Anomaly (M)219.20599000°
Mean Motion (n)0.2247266500°/day
Perihelion dist (q)1.16320750 AU
Aphelion dist (Q)4.19553630 AU
Orbital Period4.38580680 yr
Physical Parameters
H (abs. magnitude)23.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.200″
Uncertainty7
Orbit TypeAmor
MOID0.195820 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-13
Observations (23)
Date Type RA Dec Mag Band Observatory
2018-11-06 08:21:37 C 03 14 36.492 -15 48 14.80 V G96
2018-11-06 08:29:04 C 03 14 36.942 -15 47 56.40 V G96
2018-11-30 05:24:56 C 03 47 29.46 +11 35 21.6 V G96
2018-11-30 05:33:18 C 03 47 29.81 +11 35 43.4 V G96
2018-11-30 05:50:03 C 03 47 30.50 +11 36 26.9 V G96
2018-12-04 05:50:09 C 03 52 20.59 +15 33 01.9 V G96
2018-12-04 05:58:14 C 03 52 21.03 +15 33 20.3 V G96
2018-12-04 06:06:20 C 03 52 21.22 +15 33 38.6 V G96
2018-12-04 06:14:24 C 03 52 21.58 +15 33 58.1 V G96
2018-12-04 19:52:27 C 03 53 03.45 +16 05 22.1 V L01
2018-12-04 19:55:48 C 03 53 03.60 +16 05 30.1 V L01
2018-12-04 20:02:32 C 03 53 03.91 +16 05 45.2 V L01
2018-12-04 21:25:30 C 03 53 07.49 +16 08 53.2 S 033
2018-12-04 21:30:37 C 03 53 07.71 +16 09 04.9 S 033
2018-12-04 21:35:47 C 03 53 07.96 +16 09 15.2 S 033
2018-12-04 21:40:54 C 03 53 08.15 +16 09 26.9 S 033
2018-12-04 21:46:03 C 03 53 08.39 +16 09 39.8 S 033
2018-12-09 08:24:16 C 03 58 28.28 +19 57 30.0 o 291
2018-12-09 08:31:14 C 03 58 28.57 +19 57 43.6 o 291
2018-12-09 08:38:12 C 03 58 28.93 +19 57 56.8 o 291
2018-12-13 03:03:09 C 04 03 07.13 +22 45 28.1 u H21
2018-12-13 03:24:04 C 04 03 08.04 +22 46 05.0 u H21
2018-12-13 04:09:40 C 04 03 10.00 +22 47 24.5 u H21