AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HN21 ∴ Summary
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(114746) 2003HN21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.46548 2.011e-08 au
e 0.120354 6.422e-08
i 11.441 7.395e-06 deg
Ω 215.254 2.616e-05 deg
ω 38.437 3.79e-05 deg
M 315.777 3.016e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1687 au
Aphelion 2.7622 au
Asc. node-Earth separation 1.21255 au
Desc. node-Earth separation 1.68918 au
Earth MOID 1.16582 au
Orbital period 1414 days
Date of orbit computation  Oct 31 06:08
Observational summary
Optical observations (Discarded) 539 (3)
Radar observations (Discarded) 0 (0)
Arc length 6433.94 days
Unobserved 283 days

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Ephemeris at epoch 58506 MJD
Right Ascension 250.642 deg
Declination -19.5918 deg
V Magnitude 20.76 mag
Solar Elongation 50.68 deg
Galactic Latitude 17.1 deg
Rate 0.489 deg/day
Direction 90.654 deg

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