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(12129) 1999RB138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19129 1.577e-08 au
e 0.164466 2.705e-08
i 1.271 3.562e-06 deg
Ω 41.668 0.0001444 deg
ω 236.578 0.0001449 deg
M 147.767 1.113e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6664 au
Aphelion 3.7162 au
Asc. node-Earth separation 2.42201 au
Desc. node-Earth separation 1.84005 au
Earth MOID 1.65007 au
Orbital period 2082.32 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3520 (12)
Radar observations (Discarded) 0 (0)
Arc length 11623 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 65.3273 deg
Declination 22.1233 deg
V Magnitude 19.65 mag
Solar Elongation -38.16 deg
Galactic Latitude -19.3 deg
Rate 0.28 deg/day
Direction 80.31 deg

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