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(197588) 2004HE12  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.84539 9.532e-09 au
e 0.46584 1.275e-07
i 42.709 1.434e-05 deg
Ω 338.036 9.205e-06 deg
ω 162.217 1.409e-05 deg
M 350.838 2.306e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9857 au
Aphelion distance 2.705 au
Asc. node-Earth separation 1.58789 au
Desc. node-Earth separation 0.01094 au
Earth MOID 0.01085 au
Orbital period 915.654 days
Date of orbit computation   mag 16 14:33
Observational summary
Optical observations (Discarded) 185 (1)
Radar observations (Discarded) 0 (0)
Arc length 8637 days
Unobserved 19 days

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Ephemeris
(Epoch 60464 MJD)
Right Ascension 125.276 deg
Declination 2.8474 deg
V Magnitude 19.77 mag
Solar Elongation -55.94 deg
Galactic Latitude 21.2 deg
Rate 1.015 deg/day
Direction 134.994 deg

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