AstDyS-2

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AstDyS ∴ Objects ∴ 1998RU9 ∴ Summary
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(269723) 1998RU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29045 1.084e-08 au
e 0.122421 4.508e-08
i 2.427 6.304e-06 deg
Ω 350.671 0.000106 deg
ω 240.897 0.0001089 deg
M 241.201 2.662e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.01 au
Aphelion 2.5708 au
Asc. node-Earth separation 1.39345 au
Desc. node-Earth separation 1.13603 au
Earth MOID 1.00074 au
Orbital period 1266.13 days
Date of orbit computation  apr 23 20:46
Observational summary
Optical observations (Discarded) 276 (1)
Radar observations (Discarded) 0 (0)
Arc length 9257.91 days
Unobserved 109 days

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Ephemeris at epoch 60425 MJD
Right Ascension 88.0062 deg
Declination 25.2419 deg
V Magnitude 23.11 mag
Solar Elongation -53.27 deg
Galactic Latitude -0.68 deg
Rate 0.391 deg/day
Direction 90.783 deg

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