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AstDyS ∴ Objects ∴ 2001QB87 ∴ Summary
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(258090) 2001QB87  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.64558 1.787e-08 au
e 0.197891 5.823e-08
i 11.82 6.91e-06 deg
Ω 277.302 3.559e-05 deg
ω 122.758 4.422e-05 deg
M 316.233 2.66e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.122 au
Aphelion 3.1691 au
Asc. node-Earth separation 1.82899 au
Desc. node-Earth separation 1.31204 au
Earth MOID 1.15662 au
Orbital period 1571.74 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 399 (2)
Radar observations (Discarded) 0 (0)
Arc length 6279.25 days
Unobserved 200 days

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Ephemeris at epoch 58592 MJD
Right Ascension 32.1899 deg
Declination 20.1732 deg
V Magnitude 20.33 mag
Solar Elongation -10.82 deg
Galactic Latitude -39.13 deg
Rate 0.55 deg/day
Direction 73.432 deg

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