AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997BT4 ∴ Summary
Contact »
(178365) 1997BT4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01828 2.266e-08 au
e 0.075462 4.51e-08
i 2.426 4.842e-06 deg
Ω 273.742 0.0001188 deg
ω 305.443 0.0001238 deg
M 347.539 3.678e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7905 au
Aphelion 3.246 au
Asc. node-Earth separation 1.85906 au
Desc. node-Earth separation 2.15527 au
Earth MOID 1.78345 au
Orbital period 1915.31 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 477 (6)
Radar observations (Discarded) 0 (0)
Arc length 9824.29 days
Unobserved 93 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 209.255 deg
Declination -15.6134 deg
V Magnitude 19.98 mag
Solar Elongation 155.56 deg
Galactic Latitude 44.39 deg
Rate 0.155 deg/day
Direction -71.842 deg

More info »