AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RW71 ∴ Summary
Contact »
(121253) 1999RW71  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.17494 2.81e-08 au
e 0.223647 5.975e-08
i 18.837 7.525e-06 deg
Ω 352.235 2.163e-05 deg
ω 61.353 3.737e-05 deg
M 89.545 2.467e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4649 au
Aphelion 3.885 au
Asc. node-Earth separation 1.7183 au
Desc. node-Earth separation 2.3828 au
Earth MOID 1.53202 au
Orbital period 2066.34 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 460 (2)
Radar observations (Discarded) 0 (0)
Arc length 8044.98 days
Unobserved 306 days

More info »
Ephemeris at epoch 58505 MJD
Right Ascension 195.65 deg
Declination -10.962 deg
V Magnitude 20.81 mag
Solar Elongation 102.74 deg
Galactic Latitude 51.81 deg
Rate 0.093 deg/day
Direction 158.844 deg

More info »





This Web Site has been visited 159297 times since

and this Page has been visited 53 times since 2011/10/24