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AstDyS ∴ Objects ∴ 2004HL21 ∴ Summary
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(206896) 2004HL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17505 2.795e-08 au
e 0.205318 4.848e-08
i 2.111 5.831e-06 deg
Ω 75.212 0.0001792 deg
ω 47.528 0.0001804 deg
M 252.32 2.292e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5232 au
Aphelion 3.8269 au
Asc. node-Earth separation 1.6872 au
Desc. node-Earth separation 2.51468 au
Earth MOID 1.53998 au
Orbital period 2066.45 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 428 (0)
Radar observations (Discarded) 0 (0)
Arc length 11554 days
Unobserved 216 days

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Ephemeris at epoch 60425 MJD
Right Ascension 6.47602 deg
Declination 1.00345 deg
V Magnitude 22.28 mag
Solar Elongation 28.65 deg
Galactic Latitude -61.2 deg
Rate 0.321 deg/day
Direction 66.971 deg

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