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(312583) 2009HH81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62316 1.653e-08 au
e 0.120112 4.008e-08
i 13.141 5.067e-06 deg
Ω 132.465 1.851e-05 deg
ω 89.584 2.895e-05 deg
M 181.026 2.435e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3081 au
Aphelion 2.9382 au
Asc. node-Earth separation 1.59818 au
Desc. node-Earth separation 1.57327 au
Earth MOID 1.34549 au
Orbital period 1551.8 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 662 (5)
Radar observations (Discarded) 0 (0)
Arc length 9622.92 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 44.756 deg
Declination 6.74831 deg
V Magnitude 21.6 mag
Solar Elongation -13.52 deg
Galactic Latitude -44.17 deg
Rate 0.385 deg/day
Direction 71.98 deg

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