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NEODyS ∴ Objects ∴ 2001HW15 ∴ Summary
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(516398) 2001HW15  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.5253 3.993e-09 au
e 0.253044 8.769e-08
i 18.99 1.437e-05 deg
Ω 56.484 1.208e-05 deg
ω 194.799 2.52e-05 deg
M 41.728 2.969e-05 deg

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Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1393 au
Aphelion distance 1.9113 au
Asc. node-Earth separation 0.90242 au
Desc. node-Earth separation 0.13556 au
Earth MOID 0.13337 au
Orbital period 688.066 days
Date of orbit computation   feb 26 13:22
Observational summary
Optical observations (Discarded) 191 (5)
Radar observations (Discarded) 0 (0)
Arc length 7867 days
Unobserved 533 days

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Ephemeris
(Epoch 60417 MJD)
Right Ascension 359.698 deg
Declination -13.6773 deg
V Magnitude 23.53 mag
Solar Elongation 34.96 deg
Galactic Latitude -71.78 deg
Rate 0.75 deg/day
Direction 67.736 deg

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