AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AH ∴ Summary
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(11638) 1997AH  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.45913 1.189e-08 au
e 0.180839 6.281e-08
i 6.274 4.373e-06 deg
Ω 92.729 4.934e-05 deg
ω 312.963 5.078e-05 deg
M 277.737 1.064e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0144 au
Aphelion 2.9038 au
Asc. node-Earth separation 1.1333 au
Desc. node-Earth separation 1.69575 au
Earth MOID 1.0297 au
Orbital period 1408.55 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1280 (12)
Radar observations (Discarded) 0 (0)
Arc length 10778.9 days
Unobserved 204 days

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Ephemeris at epoch 58507 MJD
Right Ascension 326.734 deg
Declination -17.4513 deg
V Magnitude 19.09 mag
Solar Elongation -20 deg
Galactic Latitude -46.48 deg
Rate 0.501 deg/day
Direction 71.2 deg

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