AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RR57 ∴ Summary
Contact »
(488734) 2004RR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.632 1.424e-08 au
e 0.213741 6.51e-08
i 4.765 5.098e-06 deg
Ω 232.131 7.984e-05 deg
ω 127.418 8.134e-05 deg
M 201.08 1.347e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0694 au
Aphelion 3.1946 au
Asc. node-Earth separation 1.87575 au
Desc. node-Earth separation 1.2348 au
Earth MOID 1.07047 au
Orbital period 1559.65 days
Date of orbit computation  feb 22 03:33
Observational summary
Optical observations (Discarded) 342 (2)
Radar observations (Discarded) 0 (0)
Arc length 6725.02 days
Unobserved 454 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 187.809 deg
Declination -7.61861 deg
V Magnitude 21.95 mag
Solar Elongation -156.86 deg
Galactic Latitude 54.91 deg
Rate 0.194 deg/day
Direction -59.52 deg

More info »