AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RO139 ∴ Summary
Contact »
(137268) 1999RO139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24654 7.388e-09 au
e 0.199063 4.215e-08
i 3.863 3.899e-06 deg
Ω 136.201 6.974e-05 deg
ω 224.509 7.064e-05 deg
M 88.861 1.286e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7993 au
Aphelion 2.6937 au
Asc. node-Earth separation 1.52866 au
Desc. node-Earth separation 0.87586 au
Earth MOID 0.79832 au
Orbital period 1229.9 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 784 (4)
Radar observations (Discarded) 0 (0)
Arc length 10996 days
Unobserved 88 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 97.1562 deg
Declination 22.2316 deg
V Magnitude 21.76 mag
Solar Elongation -61.68 deg
Galactic Latitude 5.2 deg
Rate 0.395 deg/day
Direction 90.123 deg

More info »