AstDyS-2

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AstDyS ∴ Objects ∴ 2004HH21 ∴ Summary
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(430738) 2004HH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.11586 2.044e-07 au
e 0.038624 1.21e-07
i 25.193 1.63e-05 deg
Ω 32.398 1.6e-05 deg
ω 130.854 0.0001683 deg
M 299.546 0.0001719 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9183 au
Aphelion 5.3135 au
Asc. node-Earth separation 4.2472 au
Desc. node-Earth separation 3.97696 au
Earth MOID 3.95469 au
Orbital period 4226.45 days
Date of orbit computation  feb 22 03:21
Observational summary
Optical observations (Discarded) 213 (2)
Radar observations (Discarded) 0 (0)
Arc length 9208.19 days
Unobserved 114 days

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Ephemeris at epoch 60423 MJD
Right Ascension 88.0353 deg
Declination 44.7095 deg
V Magnitude 21.55 mag
Solar Elongation -58.15 deg
Galactic Latitude 9.15 deg
Rate 0.18 deg/day
Direction 100.482 deg

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