AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW178 ∴ Summary
Contact »
(306487) 1999TW178  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45451 1.007e-08 au
e 0.179382 4.196e-08
i 3.698 3.884e-06 deg
Ω 107.642 7.661e-05 deg
ω 291.509 7.809e-05 deg
M 126.492 1.335e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0142 au
Aphelion 2.8948 au
Asc. node-Earth separation 1.24582 au
Desc. node-Earth separation 1.52666 au
Earth MOID 1.02578 au
Orbital period 1404.57 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 748 (3)
Radar observations (Discarded) 0 (0)
Arc length 8925.17 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 172.969 deg
Declination 8.53588 deg
V Magnitude 21.27 mag
Solar Elongation -134.03 deg
Galactic Latitude 63.55 deg
Rate 0.079 deg/day
Direction -82.214 deg

More info »