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AstDyS ∴ Objects ∴ 1991DH1 ∴ Summary
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(16527) 1991DH1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58433 9.588e-09 au
e 0.16071 3.323e-08
i 12.841 3.754e-06 deg
Ω 155.678 1.242e-05 deg
ω 40.162 1.612e-05 deg
M 313.974 1.147e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.169 au
Aphelion 2.9997 au
Asc. node-Earth separation 1.25279 au
Desc. node-Earth separation 1.86053 au
Earth MOID 1.18632 au
Orbital period 1517.47 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3389 (259)
Radar observations (Discarded) 0 (0)
Arc length 25453.1 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 110.463 deg
Declination 16.3514 deg
V Magnitude 18.41 mag
Solar Elongation -101.19 deg
Galactic Latitude 13.97 deg
Rate 0.211 deg/day
Direction 67.724 deg

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