AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RQ194 ∴ Summary
Contact »
(21757) 1999RQ194  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00098 1.235e-08 au
e 0.250001 3.246e-08
i 16.123 2.957e-06 deg
Ω 342.589 1.174e-05 deg
ω 68.412 1.361e-05 deg
M 228.976 5.046e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2507 au
Aphelion 3.7512 au
Asc. node-Earth separation 1.56865 au
Desc. node-Earth separation 2.10733 au
Earth MOID 1.31533 au
Orbital period 1898.86 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3421 (277)
Radar observations (Discarded) 0 (0)
Arc length 25339.8 days
Unobserved 278 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 284.493 deg
Declination -40.7246 deg
V Magnitude 19.13 mag
Solar Elongation 105.8 deg
Galactic Latitude -18.46 deg
Rate 0.095 deg/day
Direction 132.243 deg

More info »