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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.18878 1.474e-09 au
e 0.464239 1.779e-08
i 5.876 2.064e-06 deg
Ω 193.464 2.169e-05 deg
ω 109.997 2.237e-05 deg
M 28.745 1.883e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1727 au
Aphelion distance 3.2049 au
Asc. node-Earth separation 1.04137 au
Desc. node-Earth separation 0.48341 au
Earth MOID 0.18964 au
Orbital period 1182.78 days
Date of orbit computation   Oct 20 09:56
Observational summary
Optical observations (Discarded) 2003 (5)
Radar observations (Discarded) 0 (0)
Arc length 15298 days
Unobserved 170 days

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Ephemeris
(Epoch 59516 MJD)
Right Ascension 269.863 deg
Declination -19.2498 deg
V Magnitude 19.28 mag
Solar Elongation -54.49 deg
Galactic Latitude 2.21 deg
Rate 0.997 deg/day
Direction 92.336 deg

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