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(139946) 2001RR138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69155 1.708e-08 au
e 0.128707 5.654e-08
i 11.702 4.574e-06 deg
Ω 3.056 2.457e-05 deg
ω 179.83 3.137e-05 deg
M 203.94 2.068e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3451 au
Aphelion 3.038 au
Asc. node-Earth separation 2.03598 au
Desc. node-Earth separation 1.34835 au
Earth MOID 1.3479 au
Orbital period 1612.88 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 764 (5)
Radar observations (Discarded) 0 (0)
Arc length 9513.85 days
Unobserved 163 days

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Ephemeris at epoch 60397 MJD
Right Ascension 15.0283 deg
Declination 9.35796 deg
V Magnitude 21.33 mag
Solar Elongation -10.33 deg
Galactic Latitude -53.45 deg
Rate 0.374 deg/day
Direction 63.735 deg

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