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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.18917 1.245e-09 au
e 0.463886 1.834e-08
i 5.875 1.896e-06 deg
Ω 193.502 2.083e-05 deg
ω 109.907 2.268e-05 deg
M 23.686 2.357e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1736 au
Aphelion 3.2047 au
Asc. node-Earth separation 1.0385 au
Desc. node-Earth separation 0.48422 au
Earth MOID 0.18887 au
Orbital period 1183.09 days
Date of orbit computation   Apr 24 15:34
Observational summary
Optical observations (Discarded) 1828 (13)
Radar observations (Discarded) 0 (0)
Arc length 14460 days
Unobserved 116 days

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Ephemeris at epoch 58624 MJD
Right Ascension 74.7653 deg
Declination 18.6752 deg
V Magnitude 21.82 mag
Solar Elongation -16.61 deg
Galactic Latitude -14.54 deg
Rate 0.403 deg/day
Direction 84.33 deg

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