AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WS77 ∴ Summary
Contact »
(186220) 2001WS77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70646 2.26e-08 au
e 0.103728 4.784e-08
i 6.055 5.584e-06 deg
Ω 75.304 6.253e-05 deg
ω 206.076 7.31e-05 deg
M 136.188 4.168e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4257 au
Aphelion 2.9872 au
Asc. node-Earth separation 1.96792 au
Desc. node-Earth separation 1.43441 au
Earth MOID 1.41083 au
Orbital period 1626.3 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 339 (3)
Radar observations (Discarded) 0 (0)
Arc length 10425.1 days
Unobserved 124 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 56.7854 deg
Declination 19.3761 deg
V Magnitude 22.2 mag
Solar Elongation -29.79 deg
Galactic Latitude -26.96 deg
Rate 0.369 deg/day
Direction 74.885 deg

More info »