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(18177) Harunaga  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76361 9.83e-09 au
e 0.082605 3.362e-08
i 7.835 3.425e-06 deg
Ω 156.279 2.398e-05 deg
ω 242.481 3.109e-05 deg
M 3.163 1.971e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5353 au
Aphelion 2.9919 au
Asc. node-Earth separation 1.86405 au
Desc. node-Earth separation 1.63451 au
Earth MOID 1.55318 au
Orbital period 1678.08 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2680 (13)
Radar observations (Discarded) 0 (0)
Arc length 11784.9 days
Unobserved 107 days

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Ephemeris at epoch 60425 MJD
Right Ascension 43.9258 deg
Declination 11.1173 deg
V Magnitude 19.25 mag
Solar Elongation -11.19 deg
Galactic Latitude -41.31 deg
Rate 0.456 deg/day
Direction 73.771 deg

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