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AstDyS ∴ Objects ∴ 1997QB1 ∴ Summary
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(31114) 1997QB1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2805 6.326e-09 au
e 0.117173 3.429e-08
i 4.591 3.556e-06 deg
Ω 64.916 4.98e-05 deg
ω 78.088 5.276e-05 deg
M 99.676 1.681e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0133 au
Aphelion 2.5477 au
Asc. node-Earth separation 1.21031 au
Desc. node-Earth separation 1.29156 au
Earth MOID 1.03228 au
Orbital period 1257.89 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1670 (336)
Radar observations (Discarded) 0 (0)
Arc length 9904.99 days
Unobserved 322 days

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Ephemeris at epoch 60419 MJD
Right Ascension 286.03 deg
Declination -24.159 deg
V Magnitude 20.47 mag
Solar Elongation 104.49 deg
Galactic Latitude -13.39 deg
Rate 0.164 deg/day
Direction 95.894 deg

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