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AstDyS ∴ Objects ∴ 2011YQ57 ∴ Summary
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2011YQ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59209 1.376e-07 au
e 0.173291 3.13e-07
i 4.873 1.511e-05 deg
Ω 88.832 0.0001399 deg
ω 29.497 0.0003282 deg
M 332.852 0.0002898 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1429 au
Aphelion 3.0413 au
Asc. node-Earth separation 1.2018 au
Desc. node-Earth separation 1.94436 au
Earth MOID 1.16117 au
Orbital period 1524.32 days
Date of orbit computation  feb 22 07:49
Observational summary
Optical observations (Discarded) 52 (1)
Radar observations (Discarded) 0 (0)
Arc length 5732.1 days
Unobserved 180 days

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Ephemeris at epoch 60419 MJD
Right Ascension 67.3964 deg
Declination 21.6381 deg
V Magnitude 23.4 mag
Solar Elongation -39.97 deg
Galactic Latitude -18.17 deg
Rate 0.49 deg/day
Direction 78.686 deg

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