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AstDyS ∴ Objects ∴ 1998QY20 ∴ Summary
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(58939) 1998QY20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43569 7.277e-09 au
e 0.218252 3.791e-08
i 1.045 3.031e-06 deg
Ω 267.616 0.0002501 deg
ω 65.927 0.0002503 deg
M 264.588 7.883e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9041 au
Aphelion 2.9673 au
Asc. node-Earth separation 1.11232 au
Desc. node-Earth separation 1.56546 au
Earth MOID 0.89404 au
Orbital period 1388.45 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1075 (5)
Radar observations (Discarded) 0 (0)
Arc length 16281.6 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 220.599 deg
Declination -17.0848 deg
V Magnitude 19.47 mag
Solar Elongation 172.36 deg
Galactic Latitude 38.24 deg
Rate 0.241 deg/day
Direction -71.852 deg

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