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AstDyS ∴ Objects ∴ 2001HX21 ∴ Summary
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(108199) 2001HX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55887 1.177e-08 au
e 0.17717 7.281e-08
i 13.425 4.783e-06 deg
Ω 35.042 1.061e-05 deg
ω 356.756 1.472e-05 deg
M 36.75 7.344e-06 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1055 au
Aphelion 3.0122 au
Asc. node-Earth separation 1.11329 au
Desc. node-Earth separation 2.00508 au
Earth MOID 1.11191 au
Orbital period 1495.1 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 2755 (23)
Radar observations (Discarded) 0 (0)
Arc length 9848.72 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 71.0708 deg
Declination 30.8481 deg
V Magnitude 19.29 mag
Solar Elongation -39.47 deg
Galactic Latitude -9.71 deg
Rate 0.482 deg/day
Direction 81.229 deg

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