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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.18916 5.169e-09 au
e 0.464152 1.75e-08
i 5.875 1.589e-06 deg
Ω 193.525 1.941e-05 deg
ω 109.897 2.027e-05 deg
M 261.977 5.709e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1731 au
Aphelion 3.2053 au
Asc. node-Earth separation 1.04127 au
Desc. node-Earth separation 0.4839 au
Earth MOID 0.18894 au
Orbital period 1183.08 days
Date of orbit computation   Oct 9 17:34
Observational summary
Optical observations (Discarded) 889 (27)
Radar observations (Discarded) 0 (0)
Arc length 13755 days
Unobserved 275 days

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Ephemeris at epoch 58078 MJD
Right Ascension 192.344 deg
Declination -6.74985 deg
V Magnitude 21.49 mag
Solar Elongation 44.65 deg
Galactic Latitude 56.12 deg
Rate 0.438 deg/day
Direction 111.005 deg

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