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AstDyS ∴ Objects ∴ 2008HW5 ∴ Summary
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(257141) 2008HW5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73405 1.568e-08 au
e 0.036958 5.079e-08
i 5.288 5.86e-06 deg
Ω 168.967 5.111e-05 deg
ω 234.115 8.631e-05 deg
M 349.724 6.986e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.633 au
Aphelion 2.8351 au
Asc. node-Earth separation 1.79796 au
Desc. node-Earth separation 1.66639 au
Earth MOID 1.64412 au
Orbital period 1651.23 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 388 (2)
Radar observations (Discarded) 0 (0)
Arc length 8536.84 days
Unobserved 166 days

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Ephemeris at epoch 60425 MJD
Right Ascension 35.6015 deg
Declination 11.1172 deg
V Magnitude 21.5 mag
Solar Elongation -3.53 deg
Galactic Latitude -45.85 deg
Rate 0.439 deg/day
Direction 72.379 deg

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