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AstDyS ∴ Objects ∴ 2001YA31 ∴ Summary
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(125989) 2001YA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36398 1.036e-08 au
e 0.055414 3.715e-08
i 3.966 3.921e-06 deg
Ω 68.967 6.832e-05 deg
ω 231.11 8.113e-05 deg
M 184.271 4.391e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.233 au
Aphelion 2.495 au
Asc. node-Earth separation 1.45625 au
Desc. node-Earth separation 1.26373 au
Earth MOID 1.21951 au
Orbital period 1327.59 days
Date of orbit computation  feb 22 02:16
Observational summary
Optical observations (Discarded) 720 (4)
Radar observations (Discarded) 0 (0)
Arc length 8093.75 days
Unobserved 91 days

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Ephemeris at epoch 60420 MJD
Right Ascension 107.459 deg
Declination 25.8504 deg
V Magnitude 21.68 mag
Solar Elongation -75.64 deg
Galactic Latitude 15.25 deg
Rate 0.308 deg/day
Direction 98.395 deg

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