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(8257) Andycheng  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20934 5.202e-09 au
e 0.17658 2.498e-08
i 6.768 2.89e-06 deg
Ω 61.629 2.785e-05 deg
ω 193.408 3.042e-05 deg
M 245.712 1.437e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8192 au
Aphelion 2.5995 au
Asc. node-Earth separation 1.59772 au
Desc. node-Earth separation 0.8142 au
Earth MOID 0.80528 au
Orbital period 1199.48 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3629 (15)
Radar observations (Discarded) 0 (0)
Arc length 15263.1 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 106.513 deg
Declination 28.7311 deg
V Magnitude 18.76 mag
Solar Elongation -75.5 deg
Galactic Latitude 15.6 deg
Rate 0.305 deg/day
Direction 100.293 deg

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