AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RG20 ∴ Summary
Contact »
(200155) 1998RG20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78367 1.822e-08 au
e 0.156719 5.727e-08
i 7.192 6.079e-06 deg
Ω 340.018 3.853e-05 deg
ω 17.874 4.166e-05 deg
M 167.684 1.668e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3474 au
Aphelion 3.2199 au
Asc. node-Earth separation 1.35443 au
Desc. node-Earth separation 2.20085 au
Earth MOID 1.34423 au
Orbital period 1696.39 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 444 (3)
Radar observations (Discarded) 0 (0)
Arc length 9331.95 days
Unobserved 49 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 158.258 deg
Declination 6.99476 deg
V Magnitude 21.5 mag
Solar Elongation -122.32 deg
Galactic Latitude 51.5 deg
Rate 0.025 deg/day
Direction -104.509 deg

More info »