AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RQ20 ∴ Summary
Contact »
(497141) 2004RQ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68649 1.949e-08 au
e 0.218427 1.243e-07
i 0.891 1.128e-05 deg
Ω 235.173 0.0004439 deg
ω 126.675 0.0004457 deg
M 148.949 3.121e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0997 au
Aphelion 3.2733 au
Asc. node-Earth separation 1.92851 au
Desc. node-Earth separation 1.27672 au
Earth MOID 1.09706 au
Orbital period 1608.34 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 119 (0)
Radar observations (Discarded) 0 (0)
Arc length 22724.9 days
Unobserved 527 days

More info »
Ephemeris at epoch 60459 MJD
Right Ascension 153.714 deg
Declination 9.9864 deg
V Magnitude 23.84 mag
Solar Elongation -84.23 deg
Galactic Latitude 49.36 deg
Rate 0.174 deg/day
Direction 109.361 deg

More info »