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AstDyS ∴ Objects ∴ 1999RB172 ∴ Summary
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(155513) 1999RB172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73708 1.661e-08 au
e 0.080492 5.356e-08
i 3.787 5.443e-06 deg
Ω 42.613 7.867e-05 deg
ω 283.296 8.524e-05 deg
M 168.709 3.389e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5168 au
Aphelion 2.9574 au
Asc. node-Earth separation 1.679 au
Desc. node-Earth separation 1.76268 au
Earth MOID 1.5082 au
Orbital period 1653.98 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 854 (9)
Radar observations (Discarded) 0 (0)
Arc length 15448.7 days
Unobserved 73 days

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Ephemeris at epoch 60427 MJD
Right Ascension 124.611 deg
Declination 23.5863 deg
V Magnitude 21.37 mag
Solar Elongation -84.57 deg
Galactic Latitude 28.99 deg
Rate 0.208 deg/day
Direction 108.689 deg

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