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NEODyS ∴ Objects ∴ 1998RO4 ∴ Summary
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(27031) 1998RO4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.1393 9.465e-09 au
e 0.425427 5.973e-08
i 5.355 8.103e-06 deg
Ω 191.891 7.004e-05 deg
ω 111.777 7.225e-05 deg
M 295.86 2.585e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2292 au
Aphelion distance 3.0494 au
Asc. node-Earth separation 1.08267 au
Desc. node-Earth separation 0.51341 au
Earth MOID 0.23534 au
Orbital period 1142.9 days
Date of orbit computation   Sep 19 18:06
Observational summary
Optical observations (Discarded) 226 (3)
Radar observations (Discarded) 0 (0)
Arc length 24225 days
Unobserved 641 days

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Ephemeris
(Epoch 58750 MJD)
Right Ascension 177.683 deg
Declination -0.06201 deg
V Magnitude 22.46 mag
Solar Elongation 2.68 deg
Galactic Latitude 59.14 deg
Rate 0.459 deg/day
Direction 111.52 deg

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