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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.18964 5.274e-09 au
e 0.464019 2.586e-08
i 5.874 2.537e-06 deg
Ω 193.525 2.972e-05 deg
ω 109.864 3.122e-05 deg
M 322.847 6.327e-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   May 21 15:13
Observational summary
Optical observations (Discarded) 944 (7)
Radar observations (Discarded) 0 (0)
Arc length 14210 days
Unobserved 3 days

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Ephemeris at epoch 58261 MJD
Right Ascension 276.701 deg
Declination -6.05284 deg
V Magnitude 16.21 mag
Solar Elongation 141.14 deg
Galactic Latitude 2.69 deg
Rate 0.637 deg/day
Direction 51.161 deg

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