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AstDyS ∴ Objects ∴ 1998FR57 ∴ Summary
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(16922) 1998FR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22437 1.611e-08 au
e 0.133574 4.025e-08
i 3.898 3.994e-06 deg
Ω 322.409 5.703e-05 deg
ω 47.272 5.841e-05 deg
M 349.85 1.462e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7937 au
Aphelion 3.6551 au
Asc. node-Earth separation 1.89106 au
Desc. node-Earth separation 2.49606 au
Earth MOID 1.79484 au
Orbital period 2114.78 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2429 (8)
Radar observations (Discarded) 0 (0)
Arc length 12436.2 days
Unobserved 165 days

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Ephemeris at epoch 60426 MJD
Right Ascension 9.21941 deg
Declination 6.03259 deg
V Magnitude 18.89 mag
Solar Elongation 25.15 deg
Galactic Latitude -56.65 deg
Rate 0.412 deg/day
Direction 65.251 deg

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