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NEODyS ∴ Objects ∴ 1999HY1 ∴ Summary
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(222073) 1999HY1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.38633 2.53e-09 au
e 0.130741 3.193e-08
i 34.226 1.01e-05 deg
Ω 216.116 5.378e-06 deg
ω 89.836 3.243e-05 deg
M 9.75 2.894e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2051 au
Aphelion distance 1.5676 au
Asc. node-Earth separation 0.35579 au
Desc. node-Earth separation 0.36997 au
Earth MOID 0.34195 au
Orbital period 596.211 days
Date of orbit computation   May 25 11:16
Observational summary
Optical observations (Discarded) 615 (5)
Radar observations (Discarded) 0 (0)
Arc length 6786 days
Unobserved 640 days

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Ephemeris
(Epoch 58714 MJD)
Right Ascension 80.0726 deg
Declination 21.3068 deg
V Magnitude 21.22 mag
Solar Elongation 64.74 deg
Galactic Latitude -8.94 deg
Rate 0.677 deg/day
Direction 115.499 deg

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