NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Masaakikoyama ∴ Summary
Contact »
(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.18916 7.502e-09 au
e 0.464152 2.769e-08
i 5.875 2.593e-06 deg
Ω 193.525 3.053e-05 deg
ω 109.897 3.218e-05 deg
M 261.977 8.377e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1731 au
Aphelion 3.2053 au
Asc. node-Earth separation 1.04127 au
Desc. node-Earth separation 0.4839 au
Earth MOID 0.18894 au
Orbital period 1183.08 days
Date of orbit computation   Jul 10 17:29
Observational summary
Optical observations (Discarded) 889 (5)
Radar observations (Discarded) 0 (0)
Arc length 13755 days
Unobserved 215 days

More info »
Ephemeris at epoch 58018 MJD
Right Ascension 168.712 deg
Declination 2.60094 deg
V Magnitude 21.61 mag
Solar Elongation 10.54 deg
Galactic Latitude 56.3 deg
Rate 0.405 deg/day
Direction 111.361 deg

More info »





This Web Site has been visited 92537 times since

and this Page has been visited 5140 times since 2011/06/25