2018 VB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5228297037 ± 8.38e-06
Semi-major axis (a)2.6833984447 AU ± 5.30e-05
Inclination (i)20.90761491° ± 1.77e-04
Long. of Asc. Node (Ω)113.27620760° ± 3.80e-05
Arg. of Perihelion (ω)348.81976714° ± 9.90e-05
Mean Anomaly (M)203.57550245° ± 1.65e-02
Mean Motion (n)0.2242252571°/day ± 6.64e-06
Perihelion dist (q)1.28043803 AU ± 3.38e-05
Aphelion dist (Q)4.08635886 AU ± 8.37e-05
Orbital Period4.39569697 yr ± 1.30e-04
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual1.126″
Uncertainty2
Orbit TypeAmor
MOID0.301279 AU
Observations Used298
Oppositions1
Arc Total2018-2019
First Observation Used2018-10-26
Last Observation Used2019-03-27
Observations (456)
Date Type RA Dec Mag Band Observatory
2019-03-02 05:29:31 C 07 38 10.05 +48 34 34.3 V G96
2019-03-26 05:47:56 C 08 48 07.70 +48 00 37.8 V I52
2019-03-26 05:52:44 C 08 48 08.25 +48 00 35.8 V I52
2019-03-27 06:20:08 C 08 50 56.64 +47 51 36.0 V I52
2019-03-27 06:28:13 C 08 50 57.46 +47 51 33.2 V I52
2019-03-27 06:33:42 C 08 50 58.04 +47 51 31.0 V I52