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1999HW1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.38038 5.486e-09 au
e 0.454353 1.143e-07
i 23.692 1.991e-05 deg
Ω 37.856 1.592e-05 deg
ω 136.359 7.597e-05 deg
M 84.339 2.353e-05 deg

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Other useful info
Absolute Magnitude (H)    20.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2988 au
Aphelion distance 3.4619 au
Asc. node-Earth separation 1.8225 au
Desc. node-Earth separation 0.41536 au
Earth MOID 0.36767 au
Orbital period 1341.43 days
Date of orbit computation   Oct 20 09:59
Observational summary
Optical observations (Discarded) 211 (0)
Radar observations (Discarded) 0 (0)
Arc length 8058 days
Unobserved 171 days

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Ephemeris
(Epoch 59516 MJD)
Right Ascension 265.797 deg
Declination -42.0258 deg
V Magnitude 25.11 mag
Solar Elongation -53.6 deg
Galactic Latitude -6.39 deg
Rate 0.451 deg/day
Direction 88.387 deg

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