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AstDyS ∴ Objects ∴ 1997QF4 ∴ Summary
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(31115) 1997QF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19939 5.426e-09 au
e 0.068738 2.848e-08
i 3.866 3.073e-06 deg
Ω 229.679 4.601e-05 deg
ω 257.476 5.277e-05 deg
M 252.629 2.61e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0482 au
Aphelion 2.3506 au
Asc. node-Earth separation 1.21233 au
Desc. node-Earth separation 1.16768 au
Earth MOID 1.06793 au
Orbital period 1191.38 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3163 (17)
Radar observations (Discarded) 0 (0)
Arc length 13812 days
Unobserved 113 days

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Ephemeris at epoch 60397 MJD
Right Ascension 8.89093 deg
Declination 5.63067 deg
V Magnitude 19.16 mag
Solar Elongation -3.35 deg
Galactic Latitude -57.02 deg
Rate 0.501 deg/day
Direction 68.13 deg

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