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AstDyS ∴ Objects ∴ 1998HD42 ∴ Summary
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(79507) 1998HD42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16411 7.525e-09 au
e 0.116583 3.787e-08
i 4.251 4.035e-06 deg
Ω 132.418 5.434e-05 deg
ω 279.8 5.758e-05 deg
M 205.761 2.1e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9118 au
Aphelion 2.4164 au
Asc. node-Earth separation 1.10806 au
Desc. node-Earth separation 1.16384 au
Earth MOID 0.92841 au
Orbital period 1162.83 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 763 (3)
Radar observations (Discarded) 0 (0)
Arc length 9103.23 days
Unobserved 393 days

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Ephemeris at epoch 60425 MJD
Right Ascension 282.822 deg
Declination -18.4057 deg
V Magnitude 21.07 mag
Solar Elongation 112.68 deg
Galactic Latitude -8.25 deg
Rate 0.114 deg/day
Direction 77.601 deg

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