NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HW1 ∴ Summary
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1999HW1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.37917 4.304e-08 au
e 0.454928 6.35e-07
i 23.7 8.346e-05 deg
Ω 37.867 3.796e-05 deg
ω 136.361 0.0003642 deg
M 122.142 0.0001369 deg

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Other useful info
Absolute Magnitude (H)    19.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2968 au
Aphelion 3.4615 au
Asc. node-Earth separation 1.82014 au
Desc. node-Earth separation 0.41086 au
Earth MOID 0.3637 au
Orbital period 1340.4 days
Date of orbit computation   Oct 1 16:45
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 4034 days
Unobserved 3120 days

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Ephemeris at epoch 58441 MJD
Right Ascension 327.541 deg
Declination -35.6862 deg
V Magnitude 25.87 mag
Solar Elongation -81.6 deg
Galactic Latitude -50.74 deg
Rate 0.215 deg/day
Direction 36.015 deg

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