NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HW1 ∴ Summary
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1999HW1  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.37918 3.976e-08 au
e 0.45502 6.344e-07
i 23.7 8.346e-05 deg
Ω 37.866 3.796e-05 deg
ω 136.363 0.000364 deg
M 68.412 0.0001352 deg

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Other useful info
Absolute Magnitude (H)    19.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2966 au
Aphelion 3.4618 au
Asc. node-Earth separation 1.81946 au
Desc. node-Earth separation 0.41256 au
Earth MOID 0.36522 au
Orbital period 1340.42 days
Date of orbit computation   Mar 13 09:50
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 4034 days
Unobserved 2939 days

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Ephemeris at epoch 58260 MJD
Right Ascension 343.744 deg
Declination -34.7695 deg
V Magnitude 25.05 mag
Solar Elongation 89.69 deg
Galactic Latitude -63.99 deg
Rate 0.2 deg/day
Direction 106.401 deg

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