AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007BQ57 ∴ Summary
Contact »
(221644) 2007BQ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39621 1.106e-08 au
e 0.114141 3.509e-08
i 9.449 6.667e-06 deg
Ω 327.309 2.583e-05 deg
ω 103.406 4.642e-05 deg
M 282.835 3.535e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1227 au
Aphelion 2.6697 au
Asc. node-Earth separation 1.41777 au
Desc. node-Earth separation 1.31649 au
Earth MOID 1.16102 au
Orbital period 1354.83 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 532 (3)
Radar observations (Discarded) 0 (0)
Arc length 7624.85 days
Unobserved 696 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 0.40207 deg
Declination 2.86103 deg
V Magnitude 21.57 mag
Solar Elongation 34.49 deg
Galactic Latitude -57.69 deg
Rate 0.473 deg/day
Direction 62.009 deg

More info »