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(4151) Alanhale  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14011 1.181e-08 au
e 0.14923 3.094e-08
i 1.002 2.75e-06 deg
Ω 66.885 0.0001762 deg
ω 76.43 0.0001765 deg
M 49.373 1.205e-05 deg

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Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6715 au
Aphelion 3.6087 au
Asc. node-Earth separation 1.9823 au
Desc. node-Earth separation 2.16621 au
Earth MOID 1.68473 au
Orbital period 2032.43 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5517 (455)
Radar observations (Discarded) 0 (0)
Arc length 20425.1 days
Unobserved 60 days

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Ephemeris at epoch 60451 MJD
Right Ascension 205.115 deg
Declination -9.6739 deg
V Magnitude 17.08 mag
Solar Elongation -146.68 deg
Galactic Latitude 51.33 deg
Rate 0.112 deg/day
Direction -72.466 deg

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