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AstDyS ∴ Objects ∴ 2001HN57 ∴ Summary
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(77526) 2001HN57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54997 1.358e-08 au
e 0.117225 3.598e-08
i 15.681 5.237e-06 deg
Ω 124.574 2.731e-05 deg
ω 342.033 5.556e-05 deg
M 321 4.755e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.251 au
Aphelion 2.8489 au
Asc. node-Earth separation 1.27868 au
Desc. node-Earth separation 1.81527 au
Earth MOID 1.27208 au
Orbital period 1487.31 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 951 (11)
Radar observations (Discarded) 0 (0)
Arc length 9276.84 days
Unobserved 127 days

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Ephemeris at epoch 60425 MJD
Right Ascension 56.7156 deg
Declination 10.0143 deg
V Magnitude 20.54 mag
Solar Elongation -23.76 deg
Galactic Latitude -33.55 deg
Rate 0.49 deg/day
Direction 71.934 deg

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