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AstDyS ∴ Objects ∴ 1998RO17 ∴ Summary
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(118278) 1998RO17  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22655 9.158e-09 au
e 0.180237 5.085e-08
i 2.29 5.095e-06 deg
Ω 280.26 0.0001312 deg
ω 86.502 0.0001322 deg
M 356.782 1.428e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8252 au
Aphelion 2.6279 au
Asc. node-Earth separation 1.11256 au
Desc. node-Earth separation 1.19458 au
Earth MOID 0.82486 au
Orbital period 1213.52 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 593 (4)
Radar observations (Discarded) 0 (0)
Arc length 7364.16 days
Unobserved 161 days

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Ephemeris at epoch 58568 MJD
Right Ascension 47.3728 deg
Declination 18.6003 deg
V Magnitude 21.08 mag
Solar Elongation -45.29 deg
Galactic Latitude -33.34 deg
Rate 0.545 deg/day
Direction 75.667 deg

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