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AstDyS ∴ Objects ∴ 1998HW44 ∴ Summary
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(22574) 1998HW44  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44616 6.897e-09 au
e 0.105721 3.573e-08
i 3.012 3.813e-06 deg
Ω 17.648 6.622e-05 deg
ω 331.02 6.809e-05 deg
M 144.758 1.621e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1876 au
Aphelion 2.7048 au
Asc. node-Earth separation 1.21634 au
Desc. node-Earth separation 1.66432 au
Earth MOID 1.18156 au
Orbital period 1397.42 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1956 (11)
Radar observations (Discarded) 0 (0)
Arc length 19305.3 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 121.552 deg
Declination 23.5274 deg
V Magnitude 19.98 mag
Solar Elongation -110.23 deg
Galactic Latitude 26.33 deg
Rate 0.093 deg/day
Direction 118.223 deg

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