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(164820) 1999RR89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.51801 9.116e-09 au
e 0.177648 7.182e-08
i 4.751 7.374e-06 deg
Ω 23.659 4.966e-05 deg
ω 15.12 5.479e-05 deg
M 21.389 2.04e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0707 au
Aphelion 2.9653 au
Asc. node-Earth separation 1.08568 au
Desc. node-Earth separation 1.94039 au
Earth MOID 1.0788 au
Orbital period 1459.43 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 1034 (8)
Radar observations (Discarded) 0 (0)
Arc length 11754 days
Unobserved 139 days

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Ephemeris at epoch 60425 MJD
Right Ascension 61.923 deg
Declination 23.7748 deg
V Magnitude 20.75 mag
Solar Elongation -29.63 deg
Galactic Latitude -20.48 deg
Rate 0.527 deg/day
Direction 78.458 deg

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