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NEODyS ∴ Objects ∴ 1998RO4 ∴ Summary
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(27031) 1998RO4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.13944 9.527e-09 au
e 0.425326 5.972e-08
i 5.355 8.102e-06 deg
Ω 191.893 7.004e-05 deg
ω 111.766 7.226e-05 deg
M 232.867 2.547e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2295 au
Aphelion 3.0494 au
Asc. node-Earth separation 1.08131 au
Desc. node-Earth separation 0.51349 au
Earth MOID 0.23429 au
Orbital period 1143.01 days
Date of orbit computation   May 25 11:26
Observational summary
Optical observations (Discarded) 226 (3)
Radar observations (Discarded) 0 (0)
Arc length 24225 days
Unobserved 542 days

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Ephemeris at epoch 58651 MJD
Right Ascension 140.885 deg
Declination 12.5381 deg
V Magnitude 23.42 mag
Solar Elongation -54.06 deg
Galactic Latitude 39.36 deg
Rate 0.305 deg/day
Direction 103.997 deg

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