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AstDyS ∴ Objects ∴ 1998HT143 ∴ Summary
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(200148) 1998HT143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5402 1.027e-08 au
e 0.176186 5.925e-08
i 2.773 6.611e-06 deg
Ω 25.441 9.591e-05 deg
ω 196.679 9.791e-05 deg
M 141.812 2.241e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0927 au
Aphelion 2.9877 au
Asc. node-Earth separation 1.96556 au
Desc. node-Earth separation 1.10262 au
Earth MOID 1.08449 au
Orbital period 1478.77 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 635 (8)
Radar observations (Discarded) 0 (0)
Arc length 9295.98 days
Unobserved 203 days

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Ephemeris at epoch 60425 MJD
Right Ascension 21.4266 deg
Declination 8.74847 deg
V Magnitude 22.2 mag
Solar Elongation 11.89 deg
Galactic Latitude -53.17 deg
Rate 0.379 deg/day
Direction 67.317 deg

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