NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Masaakikoyama ∴ Summary
Contact »
(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.18964 1.268e-09 au
e 0.464019 2.158e-08
i 5.874 2.007e-06 deg
Ω 193.525 2.678e-05 deg
ω 109.864 2.856e-05 deg
M 322.847 2.482e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1736 au
Aphelion 3.2057 au
Asc. node-Earth separation 1.03983 au
Desc. node-Earth separation 0.48399 au
Earth MOID 0.18921 au
Orbital period 1183.47 days
Date of orbit computation   Aug 20 15:16
Observational summary
Optical observations (Discarded) 1369 (13)
Radar observations (Discarded) 0 (0)
Arc length 14301 days
Unobserved 2 days

More info »
Ephemeris at epoch 58351 MJD
Right Ascension 334.387 deg
Declination 13.888 deg
V Magnitude 14.62 mag
Solar Elongation 153.44 deg
Galactic Latitude -34.54 deg
Rate 0.603 deg/day
Direction 130.822 deg

More info »





This Web Site has been visited 304523 times since

and this Page has been visited 6116 times since 2011/06/25