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AstDyS ∴ Objects ∴ 1998HG147 ∴ Summary
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(20356) 1998HG147  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59381 1.041e-08 au
e 0.174528 2.936e-08
i 12.218 3.586e-06 deg
Ω 93.253 1.901e-05 deg
ω 317.571 2.29e-05 deg
M 244.023 1.368e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1411 au
Aphelion 3.0465 au
Asc. node-Earth separation 1.2449 au
Desc. node-Earth separation 1.87033 au
Earth MOID 1.16982 au
Orbital period 1525.83 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2893 (6)
Radar observations (Discarded) 0 (0)
Arc length 25051.6 days
Unobserved 267 days

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Ephemeris at epoch 60418 MJD
Right Ascension 305.492 deg
Declination -21.4446 deg
V Magnitude 19 mag
Solar Elongation 85.39 deg
Galactic Latitude -29.04 deg
Rate 0.238 deg/day
Direction 89.344 deg

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