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AstDyS ∴ Objects ∴ 1997MF4 ∴ Summary
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(31099) 1997MF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34155 6.975e-09 au
e 0.238506 3.84e-08
i 3.071 4.684e-06 deg
Ω 17.345 7.061e-05 deg
ω 316.128 7.118e-05 deg
M 130.911 1.117e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7831 au
Aphelion 2.9 au
Asc. node-Earth separation 0.88647 au
Desc. node-Earth separation 1.66616 au
Earth MOID 0.77446 au
Orbital period 1308.74 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1229 (7)
Radar observations (Discarded) 0 (0)
Arc length 10171.2 days
Unobserved 66 days

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Ephemeris at epoch 60397 MJD
Right Ascension 100.771 deg
Declination 26.3291 deg
V Magnitude 20.72 mag
Solar Elongation -92.18 deg
Galactic Latitude 9.97 deg
Rate 0.187 deg/day
Direction 100.548 deg

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