NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HY1 ∴ Summary
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(222073) 1999HY1  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.38638 2.898e-09 au
e 0.130707 3.546e-08
i 34.227 1.493e-05 deg
Ω 216.12 6.474e-06 deg
ω 89.841 4.297e-05 deg
M 246.694 4.217e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2052 au
Aphelion 1.5676 au
Asc. node-Earth separation 0.35586 au
Desc. node-Earth separation 0.3709 au
Earth MOID 0.34211 au
Orbital period 596.24 days
Date of orbit computation   Apr 29 14:55
Observational summary
Optical observations (Discarded) 327 (6)
Radar observations (Discarded) 0 (0)
Arc length 6583 days
Unobserved 2 days

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Ephemeris at epoch 57874 MJD
Right Ascension 226.238 deg
Declination -2.27531 deg
V Magnitude 17.12 mag
Solar Elongation 164.99 deg
Galactic Latitude 46.43 deg
Rate 1.647 deg/day
Direction -10.708 deg

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