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(28874) Michaelchen  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42697 6.056e-09 au
e 0.156462 2.744e-08
i 1.83 3.072e-06 deg
Ω 223.761 0.0001185 deg
ω 224.798 0.0001193 deg
M 250.358 1.361e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0472 au
Aphelion 2.8067 au
Asc. node-Earth separation 1.65534 au
Desc. node-Earth separation 1.14016 au
Earth MOID 1.06457 au
Orbital period 1381.01 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1984 (7)
Radar observations (Discarded) 0 (0)
Arc length 15507.2 days
Unobserved 663 days

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Ephemeris at epoch 60397 MJD
Right Ascension 335.944 deg
Declination -8.52902 deg
V Magnitude 20.51 mag
Solar Elongation 32.9 deg
Galactic Latitude -50.47 deg
Rate 0.42 deg/day
Direction 68.447 deg

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