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(545390) 2011HD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76043 4.244e-08 au
e 0.178487 9.674e-08
i 28.096 1.284e-05 deg
Ω 205.088 1.794e-05 deg
ω 314.955 4.058e-05 deg
M 326.807 3.504e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2677 au
Aphelion 3.2531 au
Asc. node-Earth separation 1.36994 au
Desc. node-Earth separation 2.06262 au
Earth MOID 1.32515 au
Orbital period 1675.18 days
Date of orbit computation  feb 22 03:45
Observational summary
Optical observations (Discarded) 99 (0)
Radar observations (Discarded) 0 (0)
Arc length 4651.17 days
Unobserved 102 days

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Ephemeris at epoch 60419 MJD
Right Ascension 93.0566 deg
Declination -2.22875 deg
V Magnitude 22.06 mag
Solar Elongation -66.97 deg
Galactic Latitude -9.74 deg
Rate 0.408 deg/day
Direction 75.517 deg

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