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AstDyS ∴ Objects ∴ 2001QR238 ∴ Summary
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(109517) 2001QR238  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09961 1.841e-08 au
e 0.141174 3.992e-08
i 10.251 5.137e-06 deg
Ω 350.688 2.091e-05 deg
ω 308.309 2.642e-05 deg
M 99.349 1.735e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.662 au
Aphelion 3.5372 au
Asc. node-Earth separation 1.78783 au
Desc. node-Earth separation 2.33589 au
Earth MOID 1.66158 au
Orbital period 1993.23 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1271 (12)
Radar observations (Discarded) 0 (0)
Arc length 8149.8 days
Unobserved 128 days

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Ephemeris at epoch 60425 MJD
Right Ascension 47.6327 deg
Declination 25.3529 deg
V Magnitude 20.61 mag
Solar Elongation -18.62 deg
Galactic Latitude -27.74 deg
Rate 0.348 deg/day
Direction 74.044 deg

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