AstDyS-2

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AstDyS ∴ Objects ∴ 1997HW7 ∴ Summary
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(65860) 1997HW7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72982 9.909e-09 au
e 0.186952 3.61e-08
i 2.451 3.902e-06 deg
Ω 239.994 8.659e-05 deg
ω 122.132 8.726e-05 deg
M 223.028 1.036e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2195 au
Aphelion 3.2402 au
Asc. node-Earth separation 1.91226 au
Desc. node-Earth separation 1.40984 au
Earth MOID 1.21801 au
Orbital period 1647.4 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1582 (17)
Radar observations (Discarded) 0 (0)
Arc length 11680.3 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 214.964 deg
Declination -15.4579 deg
V Magnitude 19.01 mag
Solar Elongation 176.81 deg
Galactic Latitude 42.32 deg
Rate 0.22 deg/day
Direction -68.711 deg

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