AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RW ∴ Summary
Contact »
(139784) 2001RW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67071 1.149e-08 au
e 0.098776 3.663e-08
i 13.262 5.298e-06 deg
Ω 191.255 1.652e-05 deg
ω 129.466 3.212e-05 deg
M 81.489 2.927e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4069 au
Aphelion 2.9345 au
Asc. node-Earth separation 1.8226 au
Desc. node-Earth separation 1.48889 au
Earth MOID 1.41889 au
Orbital period 1594.18 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 946 (3)
Radar observations (Discarded) 0 (0)
Arc length 8623.84 days
Unobserved 140 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 52.3103 deg
Declination 11.4208 deg
V Magnitude 21 mag
Solar Elongation -17.48 deg
Galactic Latitude -35.68 deg
Rate 0.421 deg/day
Direction 78.314 deg

More info »