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AstDyS ∴ Objects ∴ 1998QY57 ∴ Summary
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(285268) 1998QY57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17637 2.83e-08 au
e 0.237614 6.987e-08
i 17.429 1.137e-05 deg
Ω 350.435 2.201e-05 deg
ω 115.999 3.469e-05 deg
M 92.681 1.977e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4216 au
Aphelion 3.9311 au
Asc. node-Earth separation 2.33985 au
Desc. node-Earth separation 1.72112 au
Earth MOID 1.49383 au
Orbital period 2067.74 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 244 (0)
Radar observations (Discarded) 0 (0)
Arc length 8995.09 days
Unobserved 346 days

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Ephemeris at epoch 60398 MJD
Right Ascension 229.093 deg
Declination -36.8401 deg
V Magnitude 21.6 mag
Solar Elongation 129.42 deg
Galactic Latitude 17.53 deg
Rate 0.126 deg/day
Direction -130.749 deg

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