AstDyS-2

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AstDyS ∴ Objects ∴ 1999HF1 ∴ Summary
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(137170) 1999HF1  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 0.819167 4.437e-10 au
e 0.462528 3.682e-08
i 25.658 3.976e-06 deg
Ω 155.853 1.369e-05 deg
ω 253.417 1.252e-05 deg
M 343.196 1.004e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4403 au
Aphelion 1.1981 au
Asc. node-Earth separation -0.24765 au
Desc. node-Earth separation -0.44063 au
Earth MOID 0.17357 au
Orbital period 270.805 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 6825 (22)
Radar observations (Discarded) 0 (0)
Arc length 8807.47 days
Unobserved 328 days

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Ephemeris at epoch 60425 MJD
Right Ascension 53.2949 deg
Declination 10.7444 deg
V Magnitude 15.4 mag
Solar Elongation -20.32 deg
Galactic Latitude -35.49 deg
Rate 1.872 deg/day
Direction 72.839 deg

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