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AstDyS ∴ Objects ∴ 1999RH231 ∴ Summary
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(59957) 1999RH231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70233 1.35e-08 au
e 0.185768 4.184e-08
i 8.057 4.446e-06 deg
Ω 89.379 3.285e-05 deg
ω 273.272 3.51e-05 deg
M 189.415 1.207e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2003 au
Aphelion 3.2043 au
Asc. node-Earth separation 1.59841 au
Desc. node-Earth separation 1.62104 au
Earth MOID 1.21579 au
Orbital period 1622.58 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 940 (5)
Radar observations (Discarded) 0 (0)
Arc length 9403.99 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 187.828 deg
Declination 8.48442 deg
V Magnitude 20.24 mag
Solar Elongation -147.17 deg
Galactic Latitude 70.76 deg
Rate 0.161 deg/day
Direction -81.01 deg

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