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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at 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

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1736 au
Aphelion 3.205 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 142 days

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Ephemeris at epoch 58650 MJD
Right Ascension 85.604 deg
Declination 19.2801 deg
V Magnitude 21.71 mag
Solar Elongation -4.36 deg
Galactic Latitude -5.66 deg
Rate 0.386 deg/day
Direction 88.961 deg

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