AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998BJ42 ∴ Summary
Contact »
(17747) 1998BJ42  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31793 7.965e-09 au
e 0.171157 4.38e-08
i 2.274 5.095e-06 deg
Ω 155.836 9.768e-05 deg
ω 317.961 9.924e-05 deg
M 284.514 1.396e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9212 au
Aphelion 2.7147 au
Asc. node-Earth separation 1.00484 au
Desc. node-Earth separation 1.56775 au
Earth MOID 0.93722 au
Orbital period 1288.99 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1110 (8)
Radar observations (Discarded) 0 (0)
Arc length 9170.07 days
Unobserved 153 days

More info »
Ephemeris at epoch 58563 MJD
Right Ascension 47.594 deg
Declination 15.8692 deg
V Magnitude 19.97 mag
Solar Elongation -49.73 deg
Galactic Latitude -35.37 deg
Rate 0.516 deg/day
Direction 73.578 deg

More info »





This Web Site has been visited 85864 times since

and this Page has been visited 121 times since 2011/12/31