AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Drewhall ∴ Summary
Contact »
(25551) Drewhall  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38032 7.241e-09 au
e 0.052407 3.266e-08
i 5.695 3.67e-06 deg
Ω 333.764 3.447e-05 deg
ω 154.126 5.084e-05 deg
M 167.772 3.687e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2556 au
Aphelion 2.5051 au
Asc. node-Earth separation 1.48127 au
Desc. node-Earth separation 1.27791 au
Earth MOID 1.27196 au
Orbital period 1341.38 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2334 (7)
Radar observations (Discarded) 0 (0)
Arc length 11635.8 days
Unobserved 282 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 328.761 deg
Declination -15.5777 deg
V Magnitude 20.01 mag
Solar Elongation 70.4 deg
Galactic Latitude -47.57 deg
Rate 0.339 deg/day
Direction 68.887 deg

More info »