2018 GW3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1426664517 ± 2.42e-08
Semi-major axis (a)1.1551183369 AU ± 8.01e-09
Inclination (i)12.93405757° ± 1.73e-05
Long. of Asc. Node (Ω)200.64772209° ± 6.46e-06
Arg. of Perihelion (ω)69.17553076° ± 2.94e-05
Mean Anomaly (M)350.76877589° ± 3.94e-05
Mean Motion (n)0.7939123521°/day ± 8.25e-09
Perihelion dist (q)0.99032170 AU ± 2.88e-08
Aphelion dist (Q)1.31991497 AU ± 2.94e-08
Orbital Period1.24147997 yr ± 1.29e-08
Physical Parameters
H (abs. magnitude)24.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.063031 AU
Observations Used55
Oppositions1
Arc Total2018-2023
First Observation Used2018-04-13
Last Observation Used2023-11-08
Observations (56)
Date Type RA Dec Mag Band Observatory
2018-10-09 06:20:35 C 23 58 37.03 +10 58 27.9 o 291
2018-10-12 03:31:02 C 23 59 50.86 +07 15 57.0 u H21
2018-10-12 03:41:33 C 23 59 50.95 +07 15 24.7 u H21
2018-10-12 03:53:24 C 23 59 51.04 +07 14 48.2 u H21
2023-10-21 13:08:42 C 02 59 23.561 +04 44 09.00 V T12
2023-11-08 10:10:01 C 02 29 01.107 -08 35 21.22 V T12