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AstDyS ∴ Objects ∴ 1998RF39 ∴ Summary
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(74183) 1998RF39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76705 1.211e-08 au
e 0.230448 5.401e-08
i 2.817 4.943e-06 deg
Ω 43.207 9.619e-05 deg
ω 349.864 9.67e-05 deg
M 172.535 1.024e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1294 au
Aphelion 3.4047 au
Asc. node-Earth separation 1.14493 au
Desc. node-Earth separation 2.38078 au
Earth MOID 1.13585 au
Orbital period 1681.22 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 923 (3)
Radar observations (Discarded) 0 (0)
Arc length 10221.2 days
Unobserved 38 days

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Ephemeris at epoch 60425 MJD
Right Ascension 208.553 deg
Declination -10.8592 deg
V Magnitude 20.36 mag
Solar Elongation -175.36 deg
Galactic Latitude 49.07 deg
Rate 0.212 deg/day
Direction -72.175 deg

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