AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001US89 ∴ Summary
Contact »
(83870) 2001US89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13782 2.62e-08 au
e 0.097335 5.006e-08
i 22.552 6.427e-06 deg
Ω 310.819 1.244e-05 deg
ω 75.945 3.645e-05 deg
M 21.201 3.291e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8324 au
Aphelion 3.4432 au
Asc. node-Earth separation 2.0218 au
Desc. node-Earth separation 2.19867 au
Earth MOID 1.92085 au
Orbital period 2030.21 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 1136 (3)
Radar observations (Discarded) 0 (0)
Arc length 8579.03 days
Unobserved 81 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 42.3398 deg
Declination 33.5395 deg
V Magnitude 19.89 mag
Solar Elongation -26.4 deg
Galactic Latitude -23.19 deg
Rate 0.408 deg/day
Direction 77.632 deg

More info »