AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2016HD22 ∴ Summary
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(503691) 2016HD22  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.24805 4.37e-08 au
e 0.053416 1.87e-07
i 1.971 1.538e-05 deg
Ω 6.817 0.0002768 deg
ω 183.381 0.0002951 deg
M 288.454 0.0001164 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.128 au
Aphelion 2.3681 au
Asc. node-Earth separation 1.36633 au
Desc. node-Earth separation 1.12843 au
Earth MOID 1.12592 au
Orbital period 1231.14 days
Date of orbit computation  Oct 31 10:01
Observational summary
Optical observations (Discarded) 81 (2)
Radar observations (Discarded) 0 (0)
Arc length 3650.94 days
Unobserved 519 days

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Ephemeris at epoch 58562 MJD
Right Ascension 153.242 deg
Declination 12.5297 deg
V Magnitude 21.28 mag
Solar Elongation -151.82 deg
Galactic Latitude 50.19 deg
Rate 0.176 deg/day
Direction -77.003 deg

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