AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997RK9 ∴ Summary
Contact »
(58575) 1997RK9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43322 7.515e-09 au
e 0.174488 2.697e-08
i 6.339 5.244e-06 deg
Ω 345.143 3.339e-05 deg
ω 114.187 3.884e-05 deg
M 274.747 1.892e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0087 au
Aphelion 2.8578 au
Asc. node-Earth separation 1.53365 au
Desc. node-Earth separation 1.20999 au
Earth MOID 1.03561 au
Orbital period 1386.34 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1628 (12)
Radar observations (Discarded) 0 (0)
Arc length 9545.78 days
Unobserved 177 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 9.87615 deg
Declination 5.63668 deg
V Magnitude 20.27 mag
Solar Elongation 25.64 deg
Galactic Latitude -57.11 deg
Rate 0.463 deg/day
Direction 64.21 deg

More info »