AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RU20 ∴ Summary
Contact »
(101930) 1999RU20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38405 6.193e-09 au
e 0.191916 4.924e-08
i 3.164 4.557e-06 deg
Ω 202.862 7.083e-05 deg
ω 147.795 7.161e-05 deg
M 244.474 8.968e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9265 au
Aphelion 2.8416 au
Asc. node-Earth separation 1.73857 au
Desc. node-Earth separation 0.97943 au
Earth MOID 0.92154 au
Orbital period 1344.53 days
Date of orbit computation  Jun 5 00:58
Observational summary
Optical observations (Discarded) 1029 (2)
Radar observations (Discarded) 0 (0)
Arc length 9049.11 days
Unobserved 45 days

More info »
Ephemeris at epoch 60478 MJD
Right Ascension 215.645 deg
Declination -11.5874 deg
V Magnitude 20.3 mag
Solar Elongation -131.15 deg
Galactic Latitude 45.42 deg
Rate 0.064 deg/day
Direction -68.084 deg

More info »