AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981RU7 ∴ Summary
Contact »
(164615) 1981RU7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63276 1.774e-08 au
e 0.302357 4.039e-08
i 13.174 6.363e-06 deg
Ω 144.816 1.974e-05 deg
ω 226.887 2.328e-05 deg
M 332.462 1.571e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8367 au
Aphelion 3.4288 au
Asc. node-Earth separation 2.02792 au
Desc. node-Earth separation 0.9705 au
Earth MOID 0.86097 au
Orbital period 1560.33 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 543 (4)
Radar observations (Discarded) 0 (0)
Arc length 15282.9 days
Unobserved 291 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 353.087 deg
Declination -4.18525 deg
V Magnitude 20.37 mag
Solar Elongation 43.93 deg
Galactic Latitude -60.29 deg
Rate 0.585 deg/day
Direction 73.86 deg

More info »