AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1996HM21 ∴ Summary
Contact »
(17630) 1996HM21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.19551 9.45e-09 au
e 0.080047 4.486e-08
i 4.9 4.174e-06 deg
Ω 53.466 6.223e-05 deg
ω 149.882 7.098e-05 deg
M 339.665 3.506e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0198 au
Aphelion 2.3713 au
Asc. node-Earth separation 1.35455 au
Desc. node-Earth separation 1.02782 au
Earth MOID 1.01537 au
Orbital period 1188.23 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 892 (5)
Radar observations (Discarded) 0 (0)
Arc length 7942.19 days
Unobserved 370 days

More info »
Ephemeris at epoch 58504 MJD
Right Ascension 239.366 deg
Declination -19.1966 deg
V Magnitude 20.02 mag
Solar Elongation 59.16 deg
Galactic Latitude 25.38 deg
Rate 0.497 deg/day
Direction 103.995 deg

More info »





This Web Site has been visited 156277 times since

and this Page has been visited 93 times since 2011/10/13