AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GD20 ∴ Summary
Contact »
(9118) 1997GD20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03385 1.141e-08 au
e 0.272078 3.905e-08
i 1.002 3.235e-06 deg
Ω 96.661 0.0002067 deg
ω 263.81 0.0002068 deg
M 252.644 6.198e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2084 au
Aphelion 3.8593 au
Asc. node-Earth separation 1.90811 au
Desc. node-Earth separation 1.71558 au
Earth MOID 1.20557 au
Orbital period 1930.15 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2914 (12)
Radar observations (Discarded) 0 (0)
Arc length 20337.7 days
Unobserved 340 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 235.62 deg
Declination -18.6608 deg
V Magnitude 18.49 mag
Solar Elongation 152.41 deg
Galactic Latitude 28.24 deg
Rate 0.147 deg/day
Direction -76.751 deg

More info »