AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001HL20 ∴ Summary
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(258029) 2001HL20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.13365 5.11e-08 au
e 0.165972 9.029e-08
i 20.007 9.598e-06 deg
Ω 119.817 2.306e-05 deg
ω 87.12 4.146e-05 deg
M 63.666 3.134e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6135 au
Aphelion 3.6537 au
Asc. node-Earth separation 2.03707 au
Desc. node-Earth separation 2.05622 au
Earth MOID 1.70341 au
Orbital period 2026.16 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 266 (1)
Radar observations (Discarded) 0 (0)
Arc length 6751.38 days
Unobserved 283 days

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Ephemeris at epoch 58594 MJD
Right Ascension 340.61 deg
Declination -15.4896 deg
V Magnitude 21.5 mag
Solar Elongation 54.38 deg
Galactic Latitude -57.9 deg
Rate 0.287 deg/day
Direction 80.926 deg

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