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(9157) 1983RB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42711 4.999e-09 au
e 0.219779 2.935e-08
i 2.98 3.153e-06 deg
Ω 49.423 5.2e-05 deg
ω 308.719 5.237e-05 deg
M 255.061 5.81e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8937 au
Aphelion 2.9605 au
Asc. node-Earth separation 1.04123 au
Desc. node-Earth separation 1.6688 au
Earth MOID 0.89168 au
Orbital period 1381.12 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3498 (281)
Radar observations (Discarded) 0 (0)
Arc length 20257.6 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 246.852 deg
Declination -22.3159 deg
V Magnitude 18.58 mag
Solar Elongation 147.24 deg
Galactic Latitude 18.11 deg
Rate 0.136 deg/day
Direction -89.524 deg

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