AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RF7 ∴ Summary
Contact »
(251773) 1999RF7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04325 2.727e-08 au
e 0.062783 4.903e-08
i 7.928 7.915e-06 deg
Ω 6.287 3.578e-05 deg
ω 88.664 7.894e-05 deg
M 140.207 7.015e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8522 au
Aphelion 3.2343 au
Asc. node-Earth separation 2.02581 au
Desc. node-Earth separation 2.03795 au
Earth MOID 1.88366 au
Orbital period 1939.12 days
Date of orbit computation  apr 23 20:42
Observational summary
Optical observations (Discarded) 289 (3)
Radar observations (Discarded) 0 (0)
Arc length 8625.83 days
Unobserved 374 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 252.695 deg
Declination -31.6152 deg
V Magnitude 21.26 mag
Solar Elongation 139.92 deg
Galactic Latitude 8.15 deg
Rate 0.109 deg/day
Direction -111.208 deg

More info »