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AstDyS ∴ Objects ∴ 1999RN81 ∴ Summary
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(66504) 1999RN81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5594 1.418e-08 au
e 0.189796 6.567e-08
i 3.476 7.21e-06 deg
Ω 341.271 7.918e-05 deg
ω 343.879 8.068e-05 deg
M 15.227 2.288e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0736 au
Aphelion 3.0452 au
Asc. node-Earth separation 1.07865 au
Desc. node-Earth separation 2.0265 au
Earth MOID 1.06183 au
Orbital period 1495.56 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 659 (2)
Radar observations (Discarded) 0 (0)
Arc length 11129.8 days
Unobserved 278 days

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Ephemeris at epoch 60418 MJD
Right Ascension 4.20138 deg
Declination 2.40706 deg
V Magnitude 20.34 mag
Solar Elongation 23.32 deg
Galactic Latitude -59.31 deg
Rate 0.538 deg/day
Direction 65.005 deg

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