AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RJ239 ∴ Summary
Contact »
(269759) 1999RJ239  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62966 2.067e-08 au
e 0.262741 4.645e-08
i 13.073 7.306e-06 deg
Ω 26.303 2.374e-05 deg
ω 265.809 2.777e-05 deg
M 316.895 1.439e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9387 au
Aphelion 3.3206 au
Asc. node-Earth separation 1.50079 au
Desc. node-Earth separation 1.39847 au
Earth MOID 0.9757 au
Orbital period 1557.57 days
Date of orbit computation  feb 22 02:47
Observational summary
Optical observations (Discarded) 560 (6)
Radar observations (Discarded) 0 (0)
Arc length 8616.83 days
Unobserved 371 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 239.703 deg
Declination -29.2041 deg
V Magnitude 18.9 mag
Solar Elongation 144.63 deg
Galactic Latitude 17.99 deg
Rate 0.18 deg/day
Direction -144.692 deg

More info »