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AstDyS ∴ Objects ∴ 2001QD257 ∴ Summary
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(57337) 2001QD257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37739 7.015e-09 au
e 0.098456 3.402e-08
i 7.354 3.423e-06 deg
Ω 32.942 3.057e-05 deg
ω 43.049 3.936e-05 deg
M 350.968 2.271e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1433 au
Aphelion 2.6115 au
Asc. node-Earth separation 1.20307 au
Desc. node-Earth separation 1.53128 au
Earth MOID 1.16458 au
Orbital period 1338.9 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1546 (14)
Radar observations (Discarded) 0 (0)
Arc length 12125 days
Unobserved 112 days

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Ephemeris at epoch 60397 MJD
Right Ascension 43.3031 deg
Declination 19.5619 deg
V Magnitude 20.25 mag
Solar Elongation -39.26 deg
Galactic Latitude -34.77 deg
Rate 0.502 deg/day
Direction 70.911 deg

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