AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WU17 ∴ Summary
Contact »
(155569) 1999WU17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7931 1.872e-08 au
e 0.123227 4.068e-08
i 9.525 5.492e-06 deg
Ω 32.751 2.733e-05 deg
ω 235.768 3.572e-05 deg
M 184.944 2.307e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4489 au
Aphelion 3.1373 au
Asc. node-Earth separation 1.96213 au
Desc. node-Earth separation 1.56696 au
Earth MOID 1.44839 au
Orbital period 1705.01 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 713 (7)
Radar observations (Discarded) 0 (0)
Arc length 8862.99 days
Unobserved 98 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 81.2575 deg
Declination 30.3977 deg
V Magnitude 21.84 mag
Solar Elongation -47.87 deg
Galactic Latitude -2.97 deg
Rate 0.31 deg/day
Direction 88.388 deg

More info »