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(152561) 1991RB  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.45449 8.474e-09 au
e 0.4858 1.224e-07
i 19.576 3.922e-05 deg
Ω 359.322 4.662e-05 deg
ω 68.949 5.581e-05 deg
M 348.388 4.794e-05 deg

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Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7479 au
Aphelion distance 2.1611 au
Asc. node-Earth separation -0.05723 au
Desc. node-Earth separation 0.35178 au
Earth MOID 0.03827 au
Orbital period 640.717 days
Date of orbit computation   Feb 6 13:28
Observational summary
Optical observations (Discarded) 77 (3)
Radar observations (Discarded) 0 (0)
Arc length 15510 days
Unobserved 15 days

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Ephemeris
(Epoch 58900 MJD)
Right Ascension 218.159 deg
Declination -4.58543 deg
V Magnitude 19.4 mag
Solar Elongation 113.87 deg
Galactic Latitude 49.96 deg
Rate 0.751 deg/day
Direction -122.832 deg

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