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1999HW1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.38024 4.556e-09 au
e 0.454522 1.144e-07
i 23.692 1.991e-05 deg
Ω 37.87 1.592e-05 deg
ω 136.314 7.589e-05 deg
M 336.991 2.321e-05 deg

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Other useful info
Absolute Magnitude (H)    20.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2984 au
Aphelion distance 3.4621 au
Asc. node-Earth separation 1.82016 au
Desc. node-Earth separation 0.41329 au
Earth MOID 0.36606 au
Orbital period 1341.31 days
Date of orbit computation   May 12 14:27
Observational summary
Optical observations (Discarded) 211 (0)
Radar observations (Discarded) 0 (0)
Arc length 8058 days
Unobserved 40 days

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Ephemeris
(Epoch 59385 MJD)
Right Ascension 197.167 deg
Declination -26.525 deg
V Magnitude 22.25 mag
Solar Elongation -116.13 deg
Galactic Latitude 36.19 deg
Rate 0.409 deg/day
Direction 138.065 deg

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