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AstDyS ∴ Objects ∴ 1998HA148 ∴ Summary
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(21486) 1998HA148  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17493 4.663e-09 au
e 0.080532 2.764e-08
i 3.545 2.642e-06 deg
Ω 239.469 5.184e-05 deg
ω 239.325 5.585e-05 deg
M 132.363 2.033e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9998 au
Aphelion 2.3501 au
Asc. node-Earth separation 1.24147 au
Desc. node-Earth separation 1.08845 au
Earth MOID 1.01913 au
Orbital period 1171.57 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3294 (18)
Radar observations (Discarded) 0 (0)
Arc length 11804.9 days
Unobserved 321 days

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Ephemeris at epoch 60423 MJD
Right Ascension 289.937 deg
Declination -20.3329 deg
V Magnitude 18.64 mag
Solar Elongation 104.34 deg
Galactic Latitude -15.15 deg
Rate 0.179 deg/day
Direction 72.29 deg

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