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AstDyS ∴ Objects ∴ 1998HR3 ∴ Summary
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(326292) 1998HR3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7749 1.761e-08 au
e 0.154086 4.917e-08
i 16.296 8.439e-06 deg
Ω 191.526 1.798e-05 deg
ω 99.083 3.546e-05 deg
M 152.463 2.762e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3473 au
Aphelion 3.2025 au
Asc. node-Earth separation 1.77725 au
Desc. node-Earth separation 1.64525 au
Earth MOID 1.39833 au
Orbital period 1688.38 days
Date of orbit computation  apr 23 20:58
Observational summary
Optical observations (Discarded) 355 (2)
Radar observations (Discarded) 0 (0)
Arc length 9418.01 days
Unobserved 85 days

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Ephemeris at epoch 60427 MJD
Right Ascension 80.9723 deg
Declination 9.68809 deg
V Magnitude 22.48 mag
Solar Elongation -45.56 deg
Galactic Latitude -14.5 deg
Rate 0.316 deg/day
Direction 80.887 deg

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