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AstDyS ∴ Objects ∴ 2001QR4 ∴ Summary
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(82746) 2001QR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00689 1.474e-08 au
e 0.097042 4.473e-08
i 1.228 4.3e-06 deg
Ω 215.044 0.0001898 deg
ω 135.338 0.0001908 deg
M 96.813 1.92e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7151 au
Aphelion 3.2987 au
Asc. node-Earth separation 2.19275 au
Desc. node-Earth separation 1.79396 au
Earth MOID 1.70906 au
Orbital period 1904.48 days
Date of orbit computation  feb 22 02:07
Observational summary
Optical observations (Discarded) 1169 (7)
Radar observations (Discarded) 0 (0)
Arc length 11798.2 days
Unobserved 61 days

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Ephemeris at epoch 60398 MJD
Right Ascension 78.8714 deg
Declination 22.009 deg
V Magnitude 21 mag
Solar Elongation -71.24 deg
Galactic Latitude -9.47 deg
Rate 0.261 deg/day
Direction 85.04 deg

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