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 1.027e-08 au
e 0.253042 6.496e-08
i 18.989 1.249e-05 deg
Ω 56.514 1.016e-05 deg
ω 194.796 2.598e-05 deg
M 226.095 4.408e-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   Oct 9 17:48
Observational summary
Optical observations (Discarded) 167 (5)
Radar observations (Discarded) 0 (0)
Arc length 5406 days
Unobserved 679 days

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Ephemeris at epoch 58102 MJD
Right Ascension 191.384 deg
Declination 18.6564 deg
V Magnitude 23.31 mag
Solar Elongation 80.91 deg
Galactic Latitude 81.42 deg
Rate 0.642 deg/day
Direction 102.133 deg

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