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(152561) 1991RB  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.45448 5.853e-09 au
e 0.485742 1.082e-07
i 19.575 2.461e-05 deg
Ω 359.289 1.971e-05 deg
ω 68.962 2.962e-05 deg
M 279.784 3.493e-05 deg

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Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.748 au
Aphelion distance 2.161 au
Asc. node-Earth separation -0.05734 au
Desc. node-Earth separation 0.35205 au
Earth MOID 0.03835 au
Orbital period 640.706 days
Date of orbit computation   Jul 29 10:55
Observational summary
Optical observations (Discarded) 122 (5)
Radar observations (Discarded) 0 (0)
Arc length 15592 days
Unobserved 1609 days

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Ephemeris
(Epoch 60576 MJD)
Right Ascension 249.11 deg
Declination -40.9798 deg
V Magnitude 23.04 mag
Solar Elongation -74.27 deg
Galactic Latitude 4.26 deg
Rate 0.386 deg/day
Direction 75.294 deg

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