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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.18964 1.255e-09 au
e 0.464019 1.972e-08
i 5.874 1.961e-06 deg
Ω 193.525 2.375e-05 deg
ω 109.864 2.568e-05 deg
M 322.847 2.446e-06 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1736 au
Aphelion 3.2057 au
Asc. node-Earth separation 1.03983 au
Desc. node-Earth separation 0.48399 au
Earth MOID 0.18921 au
Orbital period 1183.47 days
Date of orbit computation   Sep 23 15:34
Observational summary
Optical observations (Discarded) 1542 (13)
Radar observations (Discarded) 0 (0)
Arc length 14335 days
Unobserved 4 days

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Ephemeris at epoch 58387 MJD
Right Ascension 345.813 deg
Declination 0.10025 deg
V Magnitude 15.65 mag
Solar Elongation -163.39 deg
Galactic Latitude -52.36 deg
Rate 0.358 deg/day
Direction 137.481 deg

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