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AstDyS ∴ Objects ∴ 1999RB55 ∴ Summary
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(181887) 1999RB55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26552 6.31e-09 au
e 0.192186 3.936e-08
i 5.979 4.493e-06 deg
Ω 191.369 3.57e-05 deg
ω 180.04 3.743e-05 deg
M 49.183 1.207e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8301 au
Aphelion 2.7009 au
Asc. node-Earth separation 1.70168 au
Desc. node-Earth separation 0.8306 au
Earth MOID 0.83009 au
Orbital period 1245.52 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 642 (3)
Radar observations (Discarded) 0 (0)
Arc length 8901.59 days
Unobserved 101 days

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Ephemeris at epoch 60426 MJD
Right Ascension 71.271 deg
Declination 17.9504 deg
V Magnitude 21.73 mag
Solar Elongation -36.46 deg
Galactic Latitude -17.64 deg
Rate 0.526 deg/day
Direction 82.248 deg

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