AstDyS-2

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AstDyS ∴ Objects ∴ 1997HE ∴ Summary
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(39777) 1997HE  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79832 1.166e-08 au
e 0.119654 3.757e-08
i 7.439 4.058e-06 deg
Ω 201.087 2.687e-05 deg
ω 149.174 3.066e-05 deg
M 120.384 1.432e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4635 au
Aphelion 3.1331 au
Asc. node-Earth separation 2.07196 au
Desc. node-Earth separation 1.50464 au
Earth MOID 1.46152 au
Orbital period 1709.8 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2025 (154)
Radar observations (Discarded) 0 (0)
Arc length 9773.26 days
Unobserved 58 days

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Ephemeris at epoch 60397 MJD
Right Ascension 101.797 deg
Declination 14.999 deg
V Magnitude 20.29 mag
Solar Elongation -93.99 deg
Galactic Latitude 5.86 deg
Rate 0.169 deg/day
Direction 79.312 deg

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