AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RD217 ∴ Summary
Contact »
(660134) 1999RD217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69893 2.821e-08 au
e 0.147974 5.291e-08
i 11.371 7.948e-06 deg
Ω 328.48 3.1e-05 deg
ω 311.979 4.198e-05 deg
M 227.7 3.192e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2996 au
Aphelion 3.0983 au
Asc. node-Earth separation 1.39094 au
Desc. node-Earth separation 1.94191 au
Earth MOID 1.30041 au
Orbital period 1619.52 days
Date of orbit computation  apr 23 22:07
Observational summary
Optical observations (Discarded) 211 (0)
Radar observations (Discarded) 0 (0)
Arc length 8918.15 days
Unobserved 77 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 124.714 deg
Declination 21.0239 deg
V Magnitude 22.33 mag
Solar Elongation -86.2 deg
Galactic Latitude 28.22 deg
Rate 0.19 deg/day
Direction 116.399 deg

More info »