2016 XG18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4361148684 ± 6.80e-07
Semi-major axis (a)2.0090747471 AU ± 7.33e-07
Inclination (i)12.28056177° ± 3.89e-05
Long. of Asc. Node (Ω)12.29894548° ± 1.48e-04
Arg. of Perihelion (ω)326.27923172° ± 3.19e-04
Mean Anomaly (M)98.94552654° ± 9.59e-04
Mean Motion (n)0.3461131771°/day ± 1.89e-07
Perihelion dist (q)1.13288738 AU ± 1.43e-06
Aphelion dist (Q)2.88526212 AU ± 1.73e-06
Orbital Period2.84769939 yr ± 1.56e-06
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.321″
Uncertainty0
Orbit TypeAmor
MOID0.156018 AU
Observations Used53
Oppositions4
Arc Total2013-2019
First Observation Used2013-10-26
Last Observation Used2019-11-28
Observations (56)
Date Type RA Dec Mag Band Observatory
2017-01-17 08:05:59 C 04 01 14.13 +40 58 23.0 o 695
2017-01-17 08:22:24 C 04 01 14.46 +40 58 17.3 o 695
2017-01-17 08:38:50 C 04 01 14.81 +40 58 11.3 o 695
2019-11-27 13:12:23 C 08 05 44.142 +40 40 29.23 V T12
2019-11-28 13:54:05 C 08 05 05.091 +40 50 41.24 V T12
2019-11-28 13:57:32 C 08 05 04.980 +40 50 42.67 V T12