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 1.041e-08 au
e 0.424941 6.449e-08
i 5.354 9.835e-06 deg
Ω 191.905 7.626e-05 deg
ω 111.763 7.853e-05 deg
M 43.94 2.505e-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   Aug 6 14:47
Observational summary
Optical observations (Discarded) 194 (3)
Radar observations (Discarded) 0 (0)
Arc length 24086 days
Unobserved 15 days

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Ephemeris at epoch 57986 MJD
Right Ascension 63.7143 deg
Declination 19.4238 deg
V Magnitude 21.32 mag
Solar Elongation 82.6 deg
Galactic Latitude -22.22 deg
Rate 0.369 deg/day
Direction 88.726 deg

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