AstDyS-2

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AstDyS ∴ Objects ∴ 1999HD2 ∴ Summary
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(18758) 1999HD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18795 5.958e-09 au
e 0.184933 3.101e-08
i 5.74 3.836e-06 deg
Ω 128.858 3.122e-05 deg
ω 247.594 3.294e-05 deg
M 92.415 1.214e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7833 au
Aphelion 2.5926 au
Asc. node-Earth separation 1.2887 au
Desc. node-Earth separation 0.95939 au
Earth MOID 0.79371 au
Orbital period 1182.1 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2213 (11)
Radar observations (Discarded) 0 (0)
Arc length 15395.3 days
Unobserved 41 days

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Ephemeris at epoch 60427 MJD
Right Ascension 113.861 deg
Declination 22.4014 deg
V Magnitude 19.77 mag
Solar Elongation -75.07 deg
Galactic Latitude 19.32 deg
Rate 0.353 deg/day
Direction 95.725 deg

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