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(151980) 2004HR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21568 8.492e-09 au
e 0.167971 3.78e-08
i 4.445 4.226e-06 deg
Ω 24.228 5.889e-05 deg
ω 184.562 6.052e-05 deg
M 20.833 1.684e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8435 au
Aphelion 2.5879 au
Asc. node-Earth separation 1.59043 au
Desc. node-Earth separation 0.84134 au
Earth MOID 0.83873 au
Orbital period 1204.65 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 516 (9)
Radar observations (Discarded) 0 (0)
Arc length 9972.01 days
Unobserved 487 days

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Ephemeris at epoch 60441 MJD
Right Ascension 277.632 deg
Declination -29.3281 deg
V Magnitude 19.69 mag
Solar Elongation 133.47 deg
Galactic Latitude -8.78 deg
Rate 0.073 deg/day
Direction 178.528 deg

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