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AstDyS ∴ Objects ∴ 1998HW11 ∴ Summary
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(275531) 1998HW11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65436 2.757e-08 au
e 0.113933 8.474e-08
i 13.721 6.492e-06 deg
Ω 89.208 3.68e-05 deg
ω 79.849 4.944e-05 deg
M 42.247 3.927e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3519 au
Aphelion 2.9568 au
Asc. node-Earth separation 1.58536 au
Desc. node-Earth separation 1.65724 au
Earth MOID 1.40579 au
Orbital period 1579.56 days
Date of orbit computation  feb 22 02:48
Observational summary
Optical observations (Discarded) 233 (3)
Radar observations (Discarded) 0 (0)
Arc length 9152.76 days
Unobserved 343 days

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Ephemeris at epoch 60419 MJD
Right Ascension 239.659 deg
Declination -5.3582 deg
V Magnitude 20.15 mag
Solar Elongation 147.24 deg
Galactic Latitude 34.33 deg
Rate 0.153 deg/day
Direction -83.763 deg

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