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(181661) Alessandro  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11929 2.723e-08 au
e 0.087328 4.942e-08
i 10.559 5.835e-06 deg
Ω 127.724 3.204e-05 deg
ω 305.084 5.045e-05 deg
M 18.531 3.912e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8469 au
Aphelion 3.3917 au
Asc. node-Earth separation 1.9632 au
Desc. node-Earth separation 2.24425 au
Earth MOID 1.87849 au
Orbital period 2012.26 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 389 (5)
Radar observations (Discarded) 0 (0)
Arc length 11652.2 days
Unobserved 83 days

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Ephemeris at epoch 60419 MJD
Right Ascension 82.4555 deg
Declination 18.9027 deg
V Magnitude 21.43 mag
Solar Elongation -53.87 deg
Galactic Latitude -8.39 deg
Rate 0.346 deg/day
Direction 79.808 deg

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