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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.18927 1.522e-09 au
e 0.464094 1.98e-08
i 5.875 2.129e-06 deg
Ω 193.478 2.327e-05 deg
ω 109.956 2.416e-05 deg
M 206.182 1.927e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1732 au
Aphelion distance 3.2053 au
Asc. node-Earth separation 1.04076 au
Desc. node-Earth separation 0.48402 au
Earth MOID 0.18933 au
Orbital period 1183.17 days
Date of orbit computation   May 28 12:31
Observational summary
Optical observations (Discarded) 1868 (5)
Radar observations (Discarded) 0 (0)
Arc length 14832 days
Unobserved 351 days

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Ephemeris
(Epoch 59231 MJD)
Right Ascension 190.642 deg
Declination -7.59324 deg
V Magnitude 21.13 mag
Solar Elongation 104.03 deg
Galactic Latitude 55.21 deg
Rate 0.158 deg/day
Direction 111.396 deg

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