AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SY40 ∴ Summary
Contact »
(329260) 1998SY40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38281 8.421e-09 au
e 0.194037 7.551e-08
i 2.701 7.725e-06 deg
Ω 195.183 0.0001097 deg
ω 138.184 0.0001113 deg
M 354.661 1.426e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9205 au
Aphelion 2.8452 au
Asc. node-Earth separation 1.68019 au
Desc. node-Earth separation 1.00511 au
Earth MOID 0.9112 au
Orbital period 1343.48 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 224 (0)
Radar observations (Discarded) 0 (0)
Arc length 9014.05 days
Unobserved 350 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 2.88248 deg
Declination 2.51189 deg
V Magnitude 22.33 mag
Solar Elongation 45.87 deg
Galactic Latitude -58.84 deg
Rate 0.564 deg/day
Direction 67.496 deg

More info »