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(257313) 2009HW88  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21082 1.115e-08 au
e 0.126178 4.442e-08
i 7.629 5.23e-06 deg
Ω 61.586 2.865e-05 deg
ω 213.787 3.477e-05 deg
M 142.989 2.003e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9319 au
Aphelion 2.4898 au
Asc. node-Earth separation 1.44384 au
Desc. node-Earth separation 0.95668 au
Earth MOID 0.92068 au
Orbital period 1200.69 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 591 (5)
Radar observations (Discarded) 0 (0)
Arc length 8010.78 days
Unobserved 95 days

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Ephemeris at epoch 60418 MJD
Right Ascension 55.9837 deg
Declination 20.6658 deg
V Magnitude 22.25 mag
Solar Elongation -30.32 deg
Galactic Latitude -26.54 deg
Rate 0.435 deg/day
Direction 74.246 deg

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