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AstDyS ∴ Objects ∴ 2001RB87 ∴ Summary
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(139884) 2001RB87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80521 1.343e-08 au
e 0.066441 4.952e-08
i 6.939 5.344e-06 deg
Ω 202.774 3.096e-05 deg
ω 174.349 4.442e-05 deg
M 275.805 3.114e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6188 au
Aphelion 2.9916 au
Asc. node-Earth separation 1.98794 au
Desc. node-Earth separation 1.62347 au
Earth MOID 1.62048 au
Orbital period 1716.11 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 1034 (7)
Radar observations (Discarded) 0 (0)
Arc length 7960.99 days
Unobserved 315 days

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Ephemeris at epoch 60426 MJD
Right Ascension 312.488 deg
Declination -10.3161 deg
V Magnitude 20.67 mag
Solar Elongation 83.92 deg
Galactic Latitude -30.97 deg
Rate 0.256 deg/day
Direction 66.296 deg

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