NEODyS-2

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1997AC11  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 0.913207 2.237e-09 au
e 0.367991 7.348e-07
i 31.694 5.318e-05 deg
Ω 116.935 7.859e-06 deg
ω 141.572 3.891e-05 deg
M 133.99 0.0001254 deg

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Other useful info
Absolute Magnitude (H)    20.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5772 au
Aphelion distance 1.2493 au
Asc. node-Earth separation 0.12564 au
Desc. node-Earth separation -0.40193 au
Earth MOID 0.10345 au
Orbital period 318.751 days
Date of orbit computation   Oct 20 09:58
Observational summary
Optical observations (Discarded) 154 (3)
Radar observations (Discarded) 0 (0)
Arc length 7657 days
Unobserved 1400 days

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Ephemeris
(Epoch 59516 MJD)
Right Ascension 254.434 deg
Declination -37.083 deg
V Magnitude 22.35 mag
Solar Elongation -43.71 deg
Galactic Latitude 3.61 deg
Rate 1.479 deg/day
Direction 125.143 deg

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