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(28155) Chengzhendai  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30962 5.625e-09 au
e 0.141323 2.489e-08
i 5.697 3.811e-06 deg
Ω 14.617 2.813e-05 deg
ω 84.386 3.165e-05 deg
M 34.452 1.407e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9832 au
Aphelion 2.636 au
Asc. node-Earth separation 1.23414 au
Desc. node-Earth separation 1.29496 au
Earth MOID 1.01003 au
Orbital period 1282.07 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2537 (11)
Radar observations (Discarded) 0 (0)
Arc length 11818.2 days
Unobserved 40 days

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Ephemeris at epoch 60426 MJD
Right Ascension 127.8 deg
Declination 23.2862 deg
V Magnitude 19.2 mag
Solar Elongation -88.45 deg
Galactic Latitude 31.67 deg
Rate 0.364 deg/day
Direction 112.654 deg

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