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AstDyS ∴ Objects ∴ 2001HG21 ∴ Summary
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(176158) 2001HG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.98094 5.395e-08 au
e 0.097785 6.188e-08
i 6.182 6.611e-06 deg
Ω 218.807 4.756e-05 deg
ω 340.902 5.455e-05 deg
M 337.29 2.962e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 3.5917 au
Aphelion 4.3702 au
Asc. node-Earth separation 2.60226 au
Desc. node-Earth separation 3.35251 au
Earth MOID 2.58998 au
Orbital period 2901.19 days
Date of orbit computation  apr 23 20:26
Observational summary
Optical observations (Discarded) 660 (5)
Radar observations (Discarded) 0 (0)
Arc length 8810.14 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 162.712 deg
Declination 1.67684 deg
V Magnitude 19.78 mag
Solar Elongation -128.28 deg
Galactic Latitude 51.5 deg
Rate 0.048 deg/day
Direction -21.998 deg

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