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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.18844 1.48e-09 au
e 0.464172 1.778e-08
i 5.877 2.064e-06 deg
Ω 193.464 2.168e-05 deg
ω 109.983 2.236e-05 deg
M 89.648 1.917e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1726 au
Aphelion distance 3.2042 au
Asc. node-Earth separation 1.04172 au
Desc. node-Earth separation 0.48279 au
Earth MOID 0.18844 au
Orbital period 1182.49 days
Date of orbit computation   giu 8 14:40
Observational summary
Optical observations (Discarded) 2009 (5)
Radar observations (Discarded) 0 (0)
Arc length 15502 days
Unobserved 254 days

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Ephemeris
(Epoch 59804 MJD)
Right Ascension 96.997 deg
Declination 18.9097 deg
V Magnitude 21.97 mag
Solar Elongation 43.49 deg
Galactic Latitude 3.54 deg
Rate 0.343 deg/day
Direction 96.148 deg

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