AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RD139 ∴ Summary
Contact »
(124557) 2001RD139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4542 8.208e-09 au
e 0.160042 3.162e-08
i 3.301 4.032e-06 deg
Ω 79.41 6.607e-05 deg
ω 40.065 6.756e-05 deg
M 198.004 1.475e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0614 au
Aphelion 2.847 au
Asc. node-Earth separation 1.14674 au
Desc. node-Earth separation 1.70938 au
Earth MOID 1.07928 au
Orbital period 1404.31 days
Date of orbit computation  feb 22 02:16
Observational summary
Optical observations (Discarded) 999 (5)
Radar observations (Discarded) 0 (0)
Arc length 11890.2 days
Unobserved 262 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 328.694 deg
Declination -14.9581 deg
V Magnitude 21.63 mag
Solar Elongation 41.82 deg
Galactic Latitude -47.26 deg
Rate 0.365 deg/day
Direction 71.82 deg

More info »