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(4151) Alanhale  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14011 1.206e-08 au
e 0.14923 3.168e-08
i 1.002 2.754e-06 deg
Ω 66.885 0.0001766 deg
ω 76.43 0.0001768 deg
M 49.373 1.218e-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  feb 22 01:50
Observational summary
Optical observations (Discarded) 5329 (455)
Radar observations (Discarded) 0 (0)
Arc length 20375.4 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 210.446 deg
Declination -11.4415 deg
V Magnitude 16.38 mag
Solar Elongation 176.66 deg
Galactic Latitude 47.82 deg
Rate 0.203 deg/day
Direction -71.13 deg

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