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(17857) Hsieh  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.69411 1.919e-08 au
e 0.204682 5.806e-08
i 13.229 6.44e-06 deg
Ω 50.949 2.365e-05 deg
ω 271.354 2.909e-05 deg
M 149.383 2.12e-05 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1427 au
Aphelion 3.2455 au
Asc. node-Earth separation 1.57895 au
Desc. node-Earth separation 1.58214 au
Earth MOID 1.17922 au
Orbital period 1615.18 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1213 (6)
Radar observations (Discarded) 0 (0)
Arc length 18064.2 days
Unobserved 283 days

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Ephemeris at epoch 58501 MJD
Right Ascension 154.283 deg
Declination 30.1884 deg
V Magnitude 18.07 mag
Solar Elongation 147.24 deg
Galactic Latitude 56.17 deg
Rate 0.179 deg/day
Direction -49.745 deg

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