2021 VB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4605047918 ± 2.57e-08
Semi-major axis (a)2.1274069125 AU ± 3.88e-08
Inclination (i)5.24646950° ± 3.19e-06
Long. of Asc. Node (Ω)18.60598202° ± 2.23e-05
Arg. of Perihelion (ω)305.59696733° ± 3.28e-05
Mean Anomaly (M)144.91170408° ± 4.44e-06
Mean Motion (n)0.3176409067°/day ± 8.69e-09
Perihelion dist (q)1.14772584 AU ± 5.86e-08
Aphelion dist (Q)3.10708799 AU ± 7.87e-08
Orbital Period3.10295766 yr ± 8.49e-08
Physical Parameters
H (abs. magnitude)21.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty0
Orbit TypeAmor
MOID0.155120 AU
Observations Used50
Oppositions2
Arc Total2021-2024
First Observation Used2021-11-06
Last Observation Used2024-11-02
Observations (57)
Date Type RA Dec Mag Band Observatory
2024-10-20 05:59:50 C 23 21 19.566 -04 47 25.66 V G96
2024-10-20 06:07:19 C 23 21 20.027 -04 47 17.66 V G96
2024-10-23 06:22:19 C 23 26 29.913 -03 28 35.78 X F51
2024-10-23 06:38:12 C 23 26 30.957 -03 28 19.17 X F51
2024-10-23 07:10:57 C 23 26 33.080 -03 27 44.97 X F51
2024-11-02 01:37:37 C 23 42 47.86 +00 12 59.0 V H21
2024-11-02 01:48:09 C 23 42 48.53 +00 13 07.9 V H21