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AstDyS ∴ Objects ∴ 1998HR136 ∴ Summary
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(40019) 1998HR136  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.48895 1.009e-08 au
e 0.116706 4.353e-08
i 3.573 3.951e-06 deg
Ω 173.679 7.006e-05 deg
ω 65.636 7.232e-05 deg
M 188.841 2.105e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1985 au
Aphelion 2.7794 au
Asc. node-Earth separation 1.3482 au
Desc. node-Earth separation 1.57451 au
Earth MOID 1.18923 au
Orbital period 1434.25 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1049 (6)
Radar observations (Discarded) 0 (0)
Arc length 23135.8 days
Unobserved 78 days

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Ephemeris at epoch 60418 MJD
Right Ascension 57.5564 deg
Declination 17.3472 deg
V Magnitude 21.38 mag
Solar Elongation -31.14 deg
Galactic Latitude -27.9 deg
Rate 0.384 deg/day
Direction 77.193 deg

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