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AstDyS ∴ Objects ∴ 2007HX21 ∴ Summary
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(424163) 2007HX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70399 2.721e-08 au
e 0.226851 6.148e-08
i 13.48 1.015e-05 deg
Ω 45.16 3.164e-05 deg
ω 262.803 4.127e-05 deg
M 228.481 2.145e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0906 au
Aphelion 3.3174 au
Asc. node-Earth separation 1.64959 au
Desc. node-Earth separation 1.48529 au
Earth MOID 1.1272 au
Orbital period 1624.07 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 152 (1)
Radar observations (Discarded) 0 (0)
Arc length 6122.18 days
Unobserved 91 days

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Ephemeris at epoch 60423 MJD
Right Ascension 154.85 deg
Declination 25.7696 deg
V Magnitude 22.5 mag
Solar Elongation -113.47 deg
Galactic Latitude 56.07 deg
Rate 0.092 deg/day
Direction -167.629 deg

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