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AstDyS ∴ Objects ∴ 1998HJ33 ∴ Summary
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(39987) 1998HJ33  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45444 8.568e-09 au
e 0.138503 3.221e-08
i 1.778 4.29e-06 deg
Ω 328.141 0.000103 deg
ω 254.483 0.0001043 deg
M 251.767 1.56e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1145 au
Aphelion 2.7944 au
Asc. node-Earth separation 1.48912 au
Desc. node-Earth separation 1.33324 au
Earth MOID 1.10676 au
Orbital period 1404.52 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1451 (4)
Radar observations (Discarded) 0 (0)
Arc length 19275.9 days
Unobserved 107 days

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Ephemeris at epoch 60419 MJD
Right Ascension 85.1686 deg
Declination 24.4204 deg
V Magnitude 21.15 mag
Solar Elongation -56.51 deg
Galactic Latitude -3.31 deg
Rate 0.356 deg/day
Direction 89.446 deg

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