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AstDyS ∴ Objects ∴ 1998RB1 ∴ Summary
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(160555) 1998RB1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77343 1.131e-08 au
e 0.182173 6.326e-08
i 9.5 6.742e-06 deg
Ω 353.206 2.176e-05 deg
ω 5.872 2.485e-05 deg
M 196.492 9.963e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2682 au
Aphelion 3.2787 au
Asc. node-Earth separation 1.26518 au
Desc. node-Earth separation 2.28089 au
Earth MOID 1.26462 au
Orbital period 1687.04 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 1097 (4)
Radar observations (Discarded) 0 (0)
Arc length 9292.01 days
Unobserved 63 days

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Ephemeris at epoch 60425 MJD
Right Ascension 183.127 deg
Declination -6.5657 deg
V Magnitude 20 mag
Solar Elongation -150.18 deg
Galactic Latitude 55.01 deg
Rate 0.164 deg/day
Direction -73.154 deg

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