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AstDyS ∴ Objects ∴ 1998QU1 ∴ Summary
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(40102) 1998QU1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.731 1.019e-08 au
e 0.173675 2.968e-08
i 6.833 3.54e-06 deg
Ω 141.804 3.365e-05 deg
ω 158.569 3.596e-05 deg
M 261.733 1.28e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2567 au
Aphelion 3.2053 au
Asc. node-Earth separation 2.17297 au
Desc. node-Earth separation 1.26739 au
Earth MOID 1.24265 au
Orbital period 1648.47 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1501 (13)
Radar observations (Discarded) 0 (0)
Arc length 11650.5 days
Unobserved 91 days

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Ephemeris at epoch 60423 MJD
Right Ascension 178.246 deg
Declination 8.44519 deg
V Magnitude 19.45 mag
Solar Elongation -141.47 deg
Galactic Latitude 66.76 deg
Rate 0.128 deg/day
Direction -68.032 deg

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