AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RN203 ∴ Summary
Contact »
(121302) 1999RN203  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.60403 3.339e-08 au
e 0.13759 7.974e-08
i 26.846 8.651e-06 deg
Ω 340.196 1.418e-05 deg
ω 246.041 5.853e-05 deg
M 311.779 7.19e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2457 au
Aphelion 2.9623 au
Asc. node-Earth separation 1.69691 au
Desc. node-Earth separation 1.42714 au
Earth MOID 1.34321 au
Orbital period 1534.86 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 615 (2)
Radar observations (Discarded) 0 (0)
Arc length 6786.81 days
Unobserved 284 days

More info »
Ephemeris at epoch 58500 MJD
Right Ascension 208.888 deg
Declination -27.5558 deg
V Magnitude 19.14 mag
Solar Elongation 80.03 deg
Galactic Latitude 33.19 deg
Rate 0.408 deg/day
Direction 140.139 deg

More info »





This Web Site has been visited 85288 times since

and this Page has been visited 61 times since 2011/10/19