AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007TW398 ∴ Summary
Contact »
(495984) 2007TW398  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08047 3.597e-08 au
e 0.113629 1.097e-07
i 9.439 1.078e-05 deg
Ω 234.587 6.603e-05 deg
ω 161.315 9.352e-05 deg
M 16.817 5.893e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7304 au
Aphelion 3.4305 au
Asc. node-Earth separation 2.39638 au
Desc. node-Earth separation 1.75728 au
Earth MOID 1.74008 au
Orbital period 1974.81 days
Date of orbit computation  feb 22 03:35
Observational summary
Optical observations (Discarded) 147 (1)
Radar observations (Discarded) 0 (0)
Arc length 8066 days
Unobserved 152 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 49.3962 deg
Declination 17.433 deg
V Magnitude 22.47 mag
Solar Elongation -25.46 deg
Galactic Latitude -33.07 deg
Rate 0.412 deg/day
Direction 78.729 deg

More info »