AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RQ61 ∴ Summary
Contact »
(40481) 1999RQ61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40029 7.801e-09 au
e 0.125599 3.342e-08
i 2.566 3.767e-06 deg
Ω 352.111 8.089e-05 deg
ω 229.988 8.233e-05 deg
M 315.561 1.8e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0988 au
Aphelion 2.7018 au
Asc. node-Earth separation 1.56484 au
Desc. node-Earth separation 1.19222 au
Earth MOID 1.09155 au
Orbital period 1358.29 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1365 (8)
Radar observations (Discarded) 0 (0)
Arc length 17440.4 days
Unobserved 79 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 151.04 deg
Declination 11.8153 deg
V Magnitude 19.18 mag
Solar Elongation -118.84 deg
Galactic Latitude 47.95 deg
Rate 0.084 deg/day
Direction 124.416 deg

More info »