AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UQ20 ∴ Summary
Contact »
(118304) 1998UQ20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.30337 1.222e-08 au
e 0.258639 1.089e-07
i 0.997 5.698e-06 deg
Ω 96.079 0.0003685 deg
ω 264.995 0.000369 deg
M 280.447 2.024e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7076 au
Aphelion 2.8991 au
Asc. node-Earth separation 1.2128 au
Desc. node-Earth separation 1.08596 au
Earth MOID 0.70431 au
Orbital period 1276.86 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 505 (3)
Radar observations (Discarded) 0 (0)
Arc length 7147.92 days
Unobserved 254 days

More info »
Ephemeris at epoch 58507 MJD
Right Ascension 292.256 deg
Declination -21.9616 deg
V Magnitude 20.54 mag
Solar Elongation 12.87 deg
Galactic Latitude -17.78 deg
Rate 0.572 deg/day
Direction 81.751 deg

More info »





This Web Site has been visited 200315 times since

and this Page has been visited 81 times since 2011/10/23