AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997YS3 ∴ Summary
Contact »
(55894) 1997YS3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55196 8.358e-09 au
e 0.206655 3.699e-08
i 5.984 3.156e-06 deg
Ω 263.923 4.704e-05 deg
ω 133.361 4.895e-05 deg
M 178.226 1.564e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0246 au
Aphelion 3.0793 au
Asc. node-Earth separation 1.83075 au
Desc. node-Earth separation 1.15617 au
Earth MOID 1.038 au
Orbital period 1489.05 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2279 (245)
Radar observations (Discarded) 0 (0)
Arc length 12190.7 days
Unobserved 346 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 223.51 deg
Declination -23.0089 deg
V Magnitude 19.78 mag
Solar Elongation 140.24 deg
Galactic Latitude 31.77 deg
Rate 0.119 deg/day
Direction -77.919 deg

More info »