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(99919) 1999RR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24448 6.332e-09 au
e 0.203826 3.493e-08
i 5.353 3.571e-06 deg
Ω 22.756 3.565e-05 deg
ω 306.392 3.655e-05 deg
M 132.082 8.323e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.787 au
Aphelion 2.702 au
Asc. node-Earth separation 0.92288 au
Desc. node-Earth separation 1.44475 au
Earth MOID 0.78248 au
Orbital period 1228.21 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1757 (10)
Radar observations (Discarded) 0 (0)
Arc length 9456.11 days
Unobserved 68 days

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Ephemeris at epoch 60397 MJD
Right Ascension 92.8924 deg
Declination 29.0066 deg
V Magnitude 20.46 mag
Solar Elongation -85.1 deg
Galactic Latitude 4.96 deg
Rate 0.249 deg/day
Direction 98.324 deg

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