AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981UP25 ∴ Summary
Contact »
(15689) 1981UP25  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.54114 1.741e-08 au
e 0.195298 5.889e-08
i 7.734 5.69e-06 deg
Ω 201.26 3.464e-05 deg
ω 1.08 3.742e-05 deg
M 341.815 1.568e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0449 au
Aphelion 3.0374 au
Asc. node-Earth separation 1.0444 au
Desc. node-Earth separation 2.04011 au
Earth MOID 1.04366 au
Orbital period 1479.59 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 1621 (10)
Radar observations (Discarded) 0 (0)
Arc length 13726.3 days
Unobserved 228 days

More info »
Ephemeris at epoch 58826 MJD
Right Ascension 203.592 deg
Declination -11.7782 deg
V Magnitude 17.86 mag
Solar Elongation 50.19 deg
Galactic Latitude 49.72 deg
Rate 0.526 deg/day
Direction 107.921 deg

More info »





This Web Site has been visited 1166 times since

and this Page has been visited 92 times since 2011/11/09