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AstDyS ∴ Objects ∴ 1998RU80 ∴ Summary
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(74221) 1998RU80  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60833 1.38e-08 au
e 0.105137 4.459e-08
i 16.884 4.299e-06 deg
Ω 1.939 1.441e-05 deg
ω 339.677 2.43e-05 deg
M 28.539 2.103e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3341 au
Aphelion 2.8826 au
Asc. node-Earth separation 1.34569 au
Desc. node-Earth separation 1.86518 au
Earth MOID 1.33355 au
Orbital period 1538.66 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1326 (10)
Radar observations (Discarded) 0 (0)
Arc length 9188.84 days
Unobserved 158 days

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Ephemeris at epoch 60418 MJD
Right Ascension 19.7977 deg
Declination 12.6321 deg
V Magnitude 19.68 mag
Solar Elongation 6.45 deg
Galactic Latitude -49.67 deg
Rate 0.481 deg/day
Direction 61.378 deg

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