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AstDyS ∴ Objects ∴ 1998FR121 ∴ Summary
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(42659) 1998FR121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35048 7.452e-09 au
e 0.043982 2.856e-08
i 2.231 3.304e-06 deg
Ω 249.968 0.000104 deg
ω 214.67 0.0001163 deg
M 159.708 5.156e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2471 au
Aphelion 2.4539 au
Asc. node-Earth separation 1.42005 au
Desc. node-Earth separation 1.27881 au
Earth MOID 1.26485 au
Orbital period 1316.23 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1759 (9)
Radar observations (Discarded) 0 (0)
Arc length 9179.95 days
Unobserved 351 days

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Ephemeris at epoch 60425 MJD
Right Ascension 298.019 deg
Declination -19.9322 deg
V Magnitude 20.3 mag
Solar Elongation 98.74 deg
Galactic Latitude -21.98 deg
Rate 0.205 deg/day
Direction 74.593 deg

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