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(990) Yerkes  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66739 5.673e-09 au
e 0.217819 2.424e-08
i 8.787 2.367e-06 deg
Ω 353.936 1.764e-05 deg
ω 9.303 1.843e-05 deg
M 130.319 6.355e-06 deg

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Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0864 au
Aphelion 3.2484 au
Asc. node-Earth separation 1.08667 au
Desc. node-Earth separation 2.24237 au
Earth MOID 1.08425 au
Orbital period 1591.21 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 7160 (128)
Radar observations (Discarded) 0 (0)
Arc length 40322.4 days
Unobserved 42 days

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Ephemeris at epoch 60431 MJD
Right Ascension 139.532 deg
Declination 19.0427 deg
V Magnitude 17.78 mag
Solar Elongation -95.29 deg
Galactic Latitude 40.63 deg
Rate 0.14 deg/day
Direction 124.558 deg

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