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AstDyS ∴ Objects ∴ 1998HV148 ∴ Summary
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(21487) 1998HV148  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98937 1.528e-08 au
e 0.181314 3.65e-08
i 3.066 4.008e-06 deg
Ω 39.732 6.721e-05 deg
ω 287.325 6.808e-05 deg
M 296.633 1.317e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4474 au
Aphelion 3.5314 au
Asc. node-Earth separation 1.75106 au
Desc. node-Earth separation 2.04926 au
Earth MOID 1.4379 au
Orbital period 1887.85 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1603 (16)
Radar observations (Discarded) 0 (0)
Arc length 11786.7 days
Unobserved 363 days

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Ephemeris at epoch 60419 MJD
Right Ascension 264.093 deg
Declination -25.2267 deg
V Magnitude 19.02 mag
Solar Elongation 124.42 deg
Galactic Latitude 3.71 deg
Rate 0.037 deg/day
Direction 132.354 deg

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