AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RX121 ∴ Summary
Contact »
(213064) 1999RX121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28144 7.798e-09 au
e 0.259409 3.588e-08
i 6.769 5.459e-06 deg
Ω 187.169 3.572e-05 deg
ω 141.488 3.86e-05 deg
M 49.725 1.675e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6896 au
Aphelion 2.8733 au
Asc. node-Earth separation 1.67179 au
Desc. node-Earth separation 0.76813 au
Earth MOID 0.68519 au
Orbital period 1258.67 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 595 (1)
Radar observations (Discarded) 0 (0)
Arc length 8901.94 days
Unobserved 139 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 46.4826 deg
Declination 13.9237 deg
V Magnitude 21.56 mag
Solar Elongation -13.45 deg
Galactic Latitude -37.56 deg
Rate 0.541 deg/day
Direction 75.832 deg

More info »