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AstDyS ∴ Objects ∴ 1998RB28 ∴ Summary
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(74181) 1998RB28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60513 1.234e-08 au
e 0.097959 3.367e-08
i 14.331 5.593e-06 deg
Ω 338.418 1.509e-05 deg
ω 78.25 4.576e-05 deg
M 327.568 3.857e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3499 au
Aphelion 2.8603 au
Asc. node-Earth separation 1.52081 au
Desc. node-Earth separation 1.64258 au
Earth MOID 1.40753 au
Orbital period 1535.82 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1234 (6)
Radar observations (Discarded) 0 (0)
Arc length 9211.89 days
Unobserved 167 days

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Ephemeris at epoch 60423 MJD
Right Ascension 21.3893 deg
Declination 16.7153 deg
V Magnitude 20.09 mag
Solar Elongation 10.02 deg
Galactic Latitude -45.38 deg
Rate 0.485 deg/day
Direction 63.734 deg

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