AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009RO55 ∴ Summary
Contact »
(330889) 2009RO55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74607 2.374e-08 au
e 0.051742 5.439e-08
i 4.53 5.461e-06 deg
Ω 54.346 7.171e-05 deg
ω 271.359 8.953e-05 deg
M 120.185 5.445e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.604 au
Aphelion 2.8882 au
Asc. node-Earth separation 1.74723 au
Desc. node-Earth separation 1.73122 au
Earth MOID 1.59679 au
Orbital period 1662.14 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 359 (2)
Radar observations (Discarded) 0 (0)
Arc length 10384.9 days
Unobserved 79 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 80.4351 deg
Declination 25.6336 deg
V Magnitude 22.11 mag
Solar Elongation -45.51 deg
Galactic Latitude -6.25 deg
Rate 0.359 deg/day
Direction 85.755 deg

More info »