AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999US44 ∴ Summary
Contact »
(102581) 1999US44  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34295 1.028e-08 au
e 0.129545 3.75e-08
i 6.086 4.684e-06 deg
Ω 244.281 4.145e-05 deg
ω 66.646 4.614e-05 deg
M 354.972 2.229e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0394 au
Aphelion 2.6465 au
Asc. node-Earth separation 1.1779 au
Desc. node-Earth separation 1.44246 au
Earth MOID 1.03387 au
Orbital period 1309.91 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1001 (8)
Radar observations (Discarded) 0 (0)
Arc length 9196.95 days
Unobserved 297 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 334.439 deg
Declination -5.64273 deg
V Magnitude 20.31 mag
Solar Elongation 54.01 deg
Galactic Latitude -47.62 deg
Rate 0.515 deg/day
Direction 65.705 deg

More info »