AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TY318 ∴ Summary
Contact »
(257648) 1999TY318  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0649 2.611e-08 au
e 0.073568 6.757e-08
i 1.175 8.974e-06 deg
Ω 171.978 0.0003332 deg
ω 111.638 0.0003398 deg
M 300.215 6.245e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8394 au
Aphelion 3.2904 au
Asc. node-Earth separation 2.13974 au
Desc. node-Earth separation 1.96256 au
Earth MOID 1.82304 au
Orbital period 1959.85 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 154 (1)
Radar observations (Discarded) 0 (0)
Arc length 8925.25 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 222.072 deg
Declination -14.788 deg
V Magnitude 21.03 mag
Solar Elongation 171.69 deg
Galactic Latitude 39.4 deg
Rate 0.196 deg/day
Direction -71.172 deg

More info »