NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW15 ∴ Summary
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2001HW15  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.52549 1.77e-08 au
e 0.253042 1.105e-07
i 18.989 2.092e-05 deg
Ω 56.514 1.676e-05 deg
ω 194.796 4.234e-05 deg
M 226.095 7.48e-05 deg

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Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1395 au
Aphelion 1.9115 au
Asc. node-Earth separation 0.90267 au
Desc. node-Earth separation 0.13665 au
Earth MOID 0.1344 au
Orbital period 688.193 days
Date of orbit computation   Jul 10 17:42
Observational summary
Optical observations (Discarded) 167 (4)
Radar observations (Discarded) 0 (0)
Arc length 5406 days
Unobserved 567 days

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Ephemeris at epoch 57990 MJD
Right Ascension 118.791 deg
Declination 29.8167 deg
V Magnitude 24.46 mag
Solar Elongation 37.64 deg
Galactic Latitude 26.02 deg
Rate 0.555 deg/day
Direction 92.459 deg

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