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(21633) Hsingpenyuan  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36498 1.17e-08 au
e 0.088819 4.311e-08
i 5.607 5.891e-06 deg
Ω 304.963 4.757e-05 deg
ω 304.929 5.895e-05 deg
M 161.075 3.474e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1549 au
Aphelion 2.575 au
Asc. node-Earth separation 1.21679 au
Desc. node-Earth separation 1.48627 au
Earth MOID 1.1449 au
Orbital period 1328.44 days
Date of orbit computation  Oct 31 05:09
Observational summary
Optical observations (Discarded) 1126 (2)
Radar observations (Discarded) 0 (0)
Arc length 15033.9 days
Unobserved 57 days

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Ephemeris at epoch 58436 MJD
Right Ascension 65.9582 deg
Declination 29.6486 deg
V Magnitude 18.24 mag
Solar Elongation 160.6 deg
Galactic Latitude -13.82 deg
Rate 0.23 deg/day
Direction -98.802 deg

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