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AstDyS ∴ Objects ∴ 1998FJ57 ∴ Summary
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(39922) 1998FJ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62685 1.071e-08 au
e 0.1128 5.864e-08
i 16.023 5.557e-06 deg
Ω 8.482 1.153e-05 deg
ω 8.503 2.019e-05 deg
M 208.563 1.454e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3305 au
Aphelion 2.9232 au
Asc. node-Earth separation 1.33277 au
Desc. node-Earth separation 1.9207 au
Earth MOID 1.33221 au
Orbital period 1555.08 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2530 (6)
Radar observations (Discarded) 0 (0)
Arc length 25202.1 days
Unobserved 48 days

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Ephemeris at epoch 60440 MJD
Right Ascension 217.299 deg
Declination -30.9727 deg
V Magnitude 17.92 mag
Solar Elongation -163.96 deg
Galactic Latitude 27.39 deg
Rate 0.238 deg/day
Direction -84.96 deg

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