NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Masaakikoyama ∴ Summary
Contact »
(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 2.18934 1.24e-09 au
e 0.463928 1.834e-08
i 5.874 1.896e-06 deg
Ω 193.499 2.083e-05 deg
ω 109.917 2.268e-05 deg
M 84.529 2.376e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1736 au
Aphelion distance 3.205 au
Asc. node-Earth separation 1.04088 au
Desc. node-Earth separation 0.48396 au
Earth MOID 0.18901 au
Orbital period 1183.22 days
Date of orbit computation   Jun 10 15:38
Observational summary
Optical observations (Discarded) 1828 (13)
Radar observations (Discarded) 0 (0)
Arc length 14460 days
Unobserved 212 days

More info »
Ephemeris
(Epoch 58720 MJD)
Right Ascension 111.529 deg
Declination 17.1781 deg
V Magnitude 22.37 mag
Solar Elongation 40.89 deg
Galactic Latitude 15.24 deg
Rate 0.309 deg/day
Direction 101.112 deg

More info »





This Web Site has been visited 161526 times since

and this Page has been visited 7238 times since 2011/06/25