AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RD204 ∴ Summary
Contact »
(66621) 1999RD204  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69064 1.265e-08 au
e 0.163161 3.308e-08
i 12.51 5.236e-06 deg
Ω 324.571 1.851e-05 deg
ω 309.53 2.606e-05 deg
M 272.513 1.936e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2516 au
Aphelion 3.1296 au
Asc. node-Earth separation 1.36064 au
Desc. node-Earth separation 1.9354 au
Earth MOID 1.25781 au
Orbital period 1612.06 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1713 (4)
Radar observations (Discarded) 0 (0)
Arc length 15512.9 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 152.811 deg
Declination 2.80105 deg
V Magnitude 19.21 mag
Solar Elongation -117.54 deg
Galactic Latitude 44.65 deg
Rate 0.023 deg/day
Direction 141.056 deg

More info »