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NEODyS ∴ Objects ∴ 1998RO4 ∴ Summary
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(27031) 1998RO4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.13969 9.525e-09 au
e 0.425167 5.971e-08
i 5.354 8.102e-06 deg
Ω 191.898 7.004e-05 deg
ω 111.757 7.226e-05 deg
M 169.883 2.509e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.23 au
Aphelion 3.0494 au
Asc. node-Earth separation 1.07946 au
Desc. node-Earth separation 0.51427 au
Earth MOID 0.23454 au
Orbital period 1143.2 days
Date of orbit computation   Oct 1 22:06
Observational summary
Optical observations (Discarded) 226 (3)
Radar observations (Discarded) 0 (0)
Arc length 24225 days
Unobserved 303 days

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Ephemeris at epoch 58412 MJD
Right Ascension 139.63 deg
Declination 10.7264 deg
V Magnitude 23.72 mag
Solar Elongation 68.68 deg
Galactic Latitude 37.47 deg
Rate 0.23 deg/day
Direction 111.734 deg

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