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AstDyS ∴ Objects ∴ 1997AH21 ∴ Summary
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(29422) 1997AH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11949 1.355e-08 au
e 0.202785 3.249e-08
i 18.537 3.7e-06 deg
Ω 115.775 1.235e-05 deg
ω 319.7 1.567e-05 deg
M 8.582 1.03e-05 deg

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Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4869 au
Aphelion 3.7521 au
Asc. node-Earth separation 1.60737 au
Desc. node-Earth separation 2.52242 au
Earth MOID 1.53089 au
Orbital period 2012.44 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 3084 (40)
Radar observations (Discarded) 0 (0)
Arc length 9904.88 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 76.8089 deg
Declination 17.2681 deg
V Magnitude 18 mag
Solar Elongation -48.5 deg
Galactic Latitude -13.76 deg
Rate 0.426 deg/day
Direction 73.531 deg

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