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(164209) 2004HD57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.89022 8.011e-09 au
e 0.110283 4.635e-08
i 24.525 4.75e-06 deg
Ω 95.451 1.19e-05 deg
ω 254.944 3.078e-05 deg
M 127.004 3.4e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6818 au
Aphelion 2.0987 au
Asc. node-Earth separation 0.9395 au
Desc. node-Earth separation 0.79869 au
Earth MOID 0.76359 au
Orbital period 949.217 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 712 (8)
Radar observations (Discarded) 0 (0)
Arc length 7739.98 days
Unobserved 42 days

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Ephemeris at epoch 60425 MJD
Right Ascension 106.852 deg
Declination 37.0061 deg
V Magnitude 21.07 mag
Solar Elongation -69.57 deg
Galactic Latitude 18.9 deg
Rate 0.405 deg/day
Direction 92.692 deg

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