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(550433) 2012HW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35578 1.385e-08 au
e 0.13515 8.588e-08
i 4.351 8.559e-06 deg
Ω 27.202 9.224e-05 deg
ω 192.502 9.874e-05 deg
M 97.656 3.067e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0374 au
Aphelion 2.6742 au
Asc. node-Earth separation 1.66935 au
Desc. node-Earth separation 1.03931 au
Earth MOID 1.02993 au
Orbital period 1320.69 days
Date of orbit computation  apr 23 21:46
Observational summary
Optical observations (Discarded) 141 (0)
Radar observations (Discarded) 0 (0)
Arc length 8153.86 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 355.499 deg
Declination -4.75399 deg
V Magnitude 23.42 mag
Solar Elongation 41.03 deg
Galactic Latitude -62.17 deg
Rate 0.417 deg/day
Direction 66.257 deg

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