NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998RO4 ∴ Summary
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(27031) 1998RO4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.14001 5.213e-09 au
e 0.424941 3.577e-08
i 5.354 5.33e-06 deg
Ω 191.905 4.274e-05 deg
ω 111.763 4.385e-05 deg
M 43.94 1.294e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2306 au
Aphelion 3.0494 au
Asc. node-Earth separation 1.08354 au
Desc. node-Earth separation 0.51508 au
Earth MOID 0.23582 au
Orbital period 1143.46 days
Date of orbit computation   Oct 9 21:57
Observational summary
Optical observations (Discarded) 197 (6)
Radar observations (Discarded) 0 (0)
Arc length 24140 days
Unobserved 24 days

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Ephemeris at epoch 58048 MJD
Right Ascension 71.5156 deg
Declination 16.3756 deg
V Magnitude 20.74 mag
Solar Elongation 136.03 deg
Galactic Latitude -18.4 deg
Rate 0.2 deg/day
Direction -117.181 deg

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