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AstDyS ∴ Objects ∴ 2001QB4 ∴ Summary
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(57153) 2001QB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3573 6.398e-09 au
e 0.2034 2.904e-08
i 5.271 3.842e-06 deg
Ω 134.522 3.634e-05 deg
ω 301.761 3.808e-05 deg
M 357.891 1.064e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8778 au
Aphelion 2.8368 au
Asc. node-Earth separation 1.0558 au
Desc. node-Earth separation 1.51709 au
Earth MOID 0.89984 au
Orbital period 1321.97 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1693 (3)
Radar observations (Discarded) 0 (0)
Arc length 9123.82 days
Unobserved 110 days

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Ephemeris at epoch 60398 MJD
Right Ascension 49.634 deg
Declination 14.6295 deg
V Magnitude 19.7 mag
Solar Elongation -42.77 deg
Galactic Latitude -35.07 deg
Rate 0.583 deg/day
Direction 72.736 deg

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