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AstDyS ∴ Objects ∴ 1998OF9 ∴ Summary
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(382417) 1998OF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33061 1.076e-08 au
e 0.22361 4.11e-08
i 1.342 5.953e-06 deg
Ω 238.768 0.0002229 deg
ω 63.492 0.0002237 deg
M 87.95 1.581e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8095 au
Aphelion 2.8518 au
Asc. node-Earth separation 1.00015 au
Desc. node-Earth separation 1.47401 au
Earth MOID 0.79432 au
Orbital period 1299.58 days
Date of orbit computation  feb 22 03:11
Observational summary
Optical observations (Discarded) 449 (2)
Radar observations (Discarded) 0 (0)
Arc length 11772.7 days
Unobserved 132 days

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Ephemeris at epoch 60419 MJD
Right Ascension 48.7021 deg
Declination 18.021 deg
V Magnitude 22.54 mag
Solar Elongation -22.03 deg
Galactic Latitude -33.02 deg
Rate 0.448 deg/day
Direction 75.307 deg

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