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(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.1894 1.525e-09 au
e 0.463999 1.998e-08
i 5.874 2.166e-06 deg
Ω 193.489 2.331e-05 deg
ω 109.934 2.433e-05 deg
M 145.355 2.018e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1735 au
Aphelion distance 3.2053 au
Asc. node-Earth separation 1.04262 au
Desc. node-Earth separation 0.48397 au
Earth MOID 0.19009 au
Orbital period 1183.27 days
Date of orbit computation   Dec 5 13:25
Observational summary
Optical observations (Discarded) 1834 (4)
Radar observations (Discarded) 0 (0)
Arc length 14773 days
Unobserved 4 days

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Ephemeris
(Epoch 58826 MJD)
Right Ascension 126.661 deg
Declination 11.4171 deg
V Magnitude 21.68 mag
Solar Elongation 129.73 deg
Galactic Latitude 26.25 deg
Rate 0.115 deg/day
Direction -92.392 deg

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