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1999HW1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.37991 2.994e-08 au
e 0.454549 5.886e-07
i 23.694 8.636e-05 deg
Ω 37.874 3.7e-05 deg
ω 136.328 0.0002609 deg
M 283.294 8.788e-05 deg

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Other useful info
Absolute Magnitude (H)    19.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2981 au
Aphelion distance 3.4617 au
Asc. node-Earth separation 1.82102 au
Desc. node-Earth separation 0.41398 au
Earth MOID 0.36648 au
Orbital period 1341.04 days
Date of orbit computation   Feb 27 14:12
Observational summary
Optical observations (Discarded) 78 (0)
Radar observations (Discarded) 0 (0)
Arc length 7971 days
Unobserved 19 days

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Ephemeris
(Epoch 59277 MJD)
Right Ascension 219.265 deg
Declination 45.1288 deg
V Magnitude 20.46 mag
Solar Elongation 119.12 deg
Galactic Latitude 62.32 deg
Rate 0.232 deg/day
Direction -170.265 deg

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