AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hughgrant ∴ Summary
Contact »
(20789) Hughgrant  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54963 8.768e-09 au
e 0.243589 4.508e-08
i 9.767 4.543e-06 deg
Ω 66.384 1.502e-05 deg
ω 15.157 1.675e-05 deg
M 277.909 7.275e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9286 au
Aphelion 3.1707 au
Asc. node-Earth separation 0.95612 au
Desc. node-Earth separation 2.12204 au
Earth MOID 0.94634 au
Orbital period 1487.01 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3101 (311)
Radar observations (Discarded) 0 (0)
Arc length 26120.8 days
Unobserved 261 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 357.071 deg
Declination -9.76238 deg
V Magnitude 18.89 mag
Solar Elongation 43.08 deg
Galactic Latitude -67.12 deg
Rate 0.424 deg/day
Direction 68.821 deg

More info »