AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TY91 ∴ Summary
Contact »
(44749) 1999TY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29144 6.768e-09 au
e 0.12535 3.812e-08
i 6.772 3.083e-06 deg
Ω 120.156 3.359e-05 deg
ω 269.879 3.604e-05 deg
M 5.728 1.241e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0042 au
Aphelion 2.5787 au
Asc. node-Earth separation 1.27241 au
Desc. node-Earth separation 1.23919 au
Earth MOID 1.02305 au
Orbital period 1266.95 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1400 (8)
Radar observations (Discarded) 0 (0)
Arc length 10867.8 days
Unobserved 165 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 42.239 deg
Declination 11.7049 deg
V Magnitude 20.09 mag
Solar Elongation -8.61 deg
Galactic Latitude -41.83 deg
Rate 0.567 deg/day
Direction 71.766 deg

More info »