AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002HW2 ∴ Summary
Contact »
(141587) 2002HW2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20041 1.048e-08 au
e 0.077398 5.149e-08
i 4.962 6.454e-06 deg
Ω 146.761 5.145e-05 deg
ω 54.06 6.456e-05 deg
M 261.549 3.986e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0301 au
Aphelion 2.3707 au
Asc. node-Earth separation 1.10477 au
Desc. node-Earth separation 1.27968 au
Earth MOID 1.03254 au
Orbital period 1192.21 days
Date of orbit computation  feb 22 02:20
Observational summary
Optical observations (Discarded) 514 (4)
Radar observations (Discarded) 0 (0)
Arc length 11663.7 days
Unobserved 71 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 69.0254 deg
Declination 18.4734 deg
V Magnitude 21.79 mag
Solar Elongation -61.71 deg
Galactic Latitude -19 deg
Rate 0.409 deg/day
Direction 77.797 deg

More info »