2018 WF2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5866969691
Semi-major axis (a)2.1544868737 AU
Inclination (i)1.47582473°
Long. of Asc. Node (Ω)59.23569830°
Arg. of Perihelion (ω)53.33774782°
Mean Anomaly (M)62.33141533°
Mean Motion (n)0.3116649500°/day
Perihelion dist (q)0.89045010 AU
Aphelion dist (Q)3.41852590 AU
Orbital Period3.16239500 yr
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.371″
Uncertainty
Orbit TypeApollo
MOID0.004725 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-30
Observations (15)
Date Type RA Dec Mag Band Observatory
2018-11-29 05:16:44 C 03 40 26.63 +30 24 20.4 V G96
2018-11-29 05:24:49 C 03 40 35.34 +30 26 50.6 V G96
2018-11-29 05:32:52 C 03 40 44.19 +30 29 24.2 V G96
2018-11-29 05:40:56 C 03 40 52.96 +30 31 55.2 V G96
2018-11-29 10:00:49 C 03 46 04.11 +31 55 57.7 V I52
2018-11-29 10:01:37 C 03 46 05.18 +31 56 14.0 V I52
2018-11-29 10:03:14 C 03 46 07.36 +31 56 47.0 V I52
2018-11-30 00:26:17 C 04 15 29.26 +38 10 03.4 V J95
2018-11-30 00:30:01 C 04 15 39.07 +38 12 02.4 V J95
2018-11-30 00:33:54 C 04 15 49.23 +38 14 05.6 V J95
2018-11-30 00:37:35 C 04 15 59.00 +38 16 03.6 V J95
2018-11-30 18:13:00 C 05 43 01.09 +49 46 05.4 V J95
2018-11-30 18:20:12 C 05 44 00.36 +49 51 32.0 V J95
2018-11-30 18:27:24 C 05 45 00.23 +49 56 57.7 V J95
2018-11-30 18:34:46 C 05 46 01.75 +50 02 30.8 V J95