AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RD28 ∴ Summary
Contact »
(139820) 2001RD28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81526 1.908e-08 au
e 0.035848 3.61e-08
i 1.216 4.122e-06 deg
Ω 262.461 0.0002298 deg
ω 24.905 0.0002417 deg
M 328.297 7.515e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7143 au
Aphelion 2.9162 au
Asc. node-Earth separation 1.70727 au
Desc. node-Earth separation 1.92272 au
Earth MOID 1.69779 au
Orbital period 1725.35 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 644 (2)
Radar observations (Discarded) 0 (0)
Arc length 10722 days
Unobserved 339 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 279.087 deg
Declination -23.2616 deg
V Magnitude 20.6 mag
Solar Elongation 118.55 deg
Galactic Latitude -7.26 deg
Rate 0.059 deg/day
Direction 80.889 deg

More info »