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(11640) 1997AT4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39035 5.94e-09 au
e 0.121545 2.907e-08
i 5.139 3.139e-06 deg
Ω 299.413 3.23e-05 deg
ω 88.191 3.602e-05 deg
M 214.06 1.415e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0998 au
Aphelion 2.6809 au
Asc. node-Earth separation 1.32999 au
Desc. node-Earth separation 1.38089 au
Earth MOID 1.11187 au
Orbital period 1349.87 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 4071 (408)
Radar observations (Discarded) 0 (0)
Arc length 12149.9 days
Unobserved 317 days

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Ephemeris at epoch 60420 MJD
Right Ascension 252.784 deg
Declination -28.9882 deg
V Magnitude 19.02 mag
Solar Elongation 134.81 deg
Galactic Latitude 9.74 deg
Rate 0.069 deg/day
Direction -100.316 deg

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