NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Masaakikoyama ∴ Summary
Contact »
(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.1894 1.519e-09 au
e 0.463999 1.954e-08
i 5.874 2.143e-06 deg
Ω 193.489 2.275e-05 deg
ω 109.934 2.388e-05 deg
M 145.355 2.059e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1735 au
Aphelion distance 3.2053 au
Asc. node-Earth separation 1.04262 au
Desc. node-Earth separation 0.48397 au
Earth MOID 0.19009 au
Orbital period 1183.27 days
Date of orbit computation   Oct 14 15:31
Observational summary
Optical observations (Discarded) 1828 (4)
Radar observations (Discarded) 0 (0)
Arc length 14460 days
Unobserved 267 days

More info »
Ephemeris
(Epoch 58775 MJD)
Right Ascension 125.131 deg
Declination 13.486 deg
V Magnitude 22.29 mag
Solar Elongation 80.86 deg
Galactic Latitude 25.74 deg
Rate 0.167 deg/day
Direction 112.888 deg

More info »





This Web Site has been visited 982005 times since

and this Page has been visited 7421 times since 2011/06/25