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AstDyS ∴ Objects ∴ 1999HW11 ∴ Summary
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(181874) 1999HW11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 52.3981 0.02385 au
e 0.254826 0.0002203
i 17.243 0.0002567 deg
Ω 198.532 0.000284 deg
ω 323.022 0.04593 deg
M 49.914 0.05877 deg

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Other useful info
Absolute Magnitude (H)    6.7 mag
Slope parameter (G)    0.15 mag
Perihelion 39.0457 au
Aphelion 65.7505 au
Asc. node-Earth separation 39.7076 au
Desc. node-Earth separation 60.5206 au
Earth MOID 38.0705 au
Orbital period 138539 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 34 (0)
Radar observations (Discarded) 0 (0)
Arc length 8824.04 days
Unobserved 313 days

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Ephemeris at epoch 60425 MJD
Right Ascension 237.995 deg
Declination -8.72001 deg
V Magnitude 23.39 mag
Solar Elongation 154.75 deg
Galactic Latitude 33.47 deg
Rate 0.017 deg/day
Direction -69.241 deg

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