AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RT139 ∴ Summary
Contact »
(139947) 2001RT139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74492 1.445e-08 au
e 0.110051 4.106e-08
i 4.522 4.989e-06 deg
Ω 135.067 5.692e-05 deg
ω 263.7 6.233e-05 deg
M 308.034 2.528e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4428 au
Aphelion 3.047 au
Asc. node-Earth separation 1.7593 au
Desc. node-Earth separation 1.66569 au
Earth MOID 1.45558 au
Orbital period 1661.09 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 626 (5)
Radar observations (Discarded) 0 (0)
Arc length 9869.22 days
Unobserved 716 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 354.432 deg
Declination -4.03507 deg
V Magnitude 21.45 mag
Solar Elongation 34.86 deg
Galactic Latitude -60.97 deg
Rate 0.435 deg/day
Direction 68.865 deg

More info »