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1999HW1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.37991 5.159e-08 au
e 0.454548 7.683e-07
i 23.694 9.131e-05 deg
Ω 37.874 3.859e-05 deg
ω 136.329 0.0004249 deg
M 283.294 0.0001635 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 1.82104 au
Desc. node-Earth separation 0.41398 au
Earth MOID 0.36648 au
Orbital period 1341.04 days
Date of orbit computation   May 28 12:32
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 4034 days
Unobserved 3753 days

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Ephemeris
(Epoch 59074 MJD)
Right Ascension 83.4115 deg
Declination 31.9322 deg
V Magnitude 24.71 mag
Solar Elongation 56.52 deg
Galactic Latitude -0.59 deg
Rate 0.463 deg/day
Direction 73.165 deg

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