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(9301) 1985RB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22795 5.048e-09 au
e 0.222926 2.908e-08
i 1.454 3.585e-06 deg
Ω 159.487 0.0001287 deg
ω 148.882 0.000129 deg
M 237.045 1.116e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7313 au
Aphelion 2.7246 au
Asc. node-Earth separation 1.62657 au
Desc. node-Earth separation 0.76921 au
Earth MOID 0.71658 au
Orbital period 1214.67 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 1759 (19)
Radar observations (Discarded) 0 (0)
Arc length 19293.4 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 153.955 deg
Declination 11.2153 deg
V Magnitude 19.89 mag
Solar Elongation -122.7 deg
Galactic Latitude 50.18 deg
Rate 0.024 deg/day
Direction -56.468 deg

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