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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 4.99e-09 au
e 0.130707 5.573e-08
i 34.227 1.517e-05 deg
Ω 216.12 7.537e-06 deg
ω 89.841 4.677e-05 deg
M 246.694 5.089e-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   Mar 22 13:48
Observational summary
Optical observations (Discarded) 301 (5)
Radar observations (Discarded) 0 (0)
Arc length 6545 days
Unobserved 3 days

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Ephemeris at epoch 57837 MJD
Right Ascension 229.587 deg
Declination -40.6057 deg
V Magnitude 19.18 mag
Solar Elongation 123.36 deg
Galactic Latitude 14.17 deg
Rate 0.442 deg/day
Direction 17.57 deg

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