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AstDyS ∴ Objects ∴ 1999RQ181 ∴ Summary
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(40640) 1999RQ181  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13054 1.298e-08 au
e 0.206792 3.701e-08
i 1.488 3.403e-06 deg
Ω 58.613 0.0001601 deg
ω 320.049 0.0001604 deg
M 144.175 8.908e-06 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4832 au
Aphelion 3.7779 au
Asc. node-Earth separation 1.59872 au
Desc. node-Earth separation 2.55074 au
Earth MOID 1.48564 au
Orbital period 2023.15 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1552 (8)
Radar observations (Discarded) 0 (0)
Arc length 11198.2 days
Unobserved 52 days

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Ephemeris at epoch 60440 MJD
Right Ascension 166.788 deg
Declination 7.2881 deg
V Magnitude 20.83 mag
Solar Elongation -115.51 deg
Galactic Latitude 58.3 deg
Rate 0.011 deg/day
Direction 163.219 deg

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