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(4167) Riemann  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58302 6.774e-09 au
e 0.091476 1.976e-08
i 14.993 2.039e-06 deg
Ω 160.497 7.085e-06 deg
ω 114.54 1.632e-05 deg
M 89.399 1.648e-05 deg

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Other useful info
Absolute Magnitude (H)    12.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3467 au
Aphelion 2.8193 au
Asc. node-Earth separation 1.67198 au
Desc. node-Earth separation 1.45933 au
Earth MOID 1.3724 au
Orbital period 1516.32 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 11687 (511)
Radar observations (Discarded) 0 (0)
Arc length 20400.3 days
Unobserved 107 days

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Ephemeris at epoch 60423 MJD
Right Ascension 23.8913 deg
Declination 2.52874 deg
V Magnitude 17.5 mag
Solar Elongation 12.09 deg
Galactic Latitude -58.49 deg
Rate 0.433 deg/day
Direction 73.571 deg

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