AstDyS-2

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AstDyS ∴ Objects ∴ 1998RA ∴ Summary
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(219090) 1998RA  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04957 2.678e-08 au
e 0.165778 5.043e-08
i 5.865 5.27e-06 deg
Ω 240.003 5.234e-05 deg
ω 61.018 5.502e-05 deg
M 324.335 1.835e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.544 au
Aphelion 3.5551 au
Asc. node-Earth separation 1.7328 au
Desc. node-Earth separation 2.23827 au
Earth MOID 1.53481 au
Orbital period 1945.17 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 572 (2)
Radar observations (Discarded) 0 (0)
Arc length 8998.34 days
Unobserved 368 days

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Ephemeris at epoch 60425 MJD
Right Ascension 278.456 deg
Declination -20.8298 deg
V Magnitude 20.02 mag
Solar Elongation 117.02 deg
Galactic Latitude -5.64 deg
Rate 0.104 deg/day
Direction 61.478 deg

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