AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HW47 ∴ Summary
Contact »
(77509) 2001HW47  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56123 1.503e-08 au
e 0.203823 3.93e-08
i 14.109 4.361e-06 deg
Ω 44.166 1.432e-05 deg
ω 293.799 1.96e-05 deg
M 80.422 1.497e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0392 au
Aphelion 3.0833 au
Asc. node-Earth separation 1.27781 au
Desc. node-Earth separation 1.66641 au
Earth MOID 1.0779 au
Orbital period 1497.17 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1878 (23)
Radar observations (Discarded) 0 (0)
Arc length 16531.4 days
Unobserved 81 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 70.7236 deg
Declination 29.896 deg
V Magnitude 20.07 mag
Solar Elongation -37.95 deg
Galactic Latitude -10.55 deg
Rate 0.404 deg/day
Direction 80.368 deg

More info »