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AstDyS ∴ Objects ∴ 1998HL91 ∴ Summary
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(42672) 1998HL91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34831 7.357e-09 au
e 0.133867 3.102e-08
i 6.867 4.022e-06 deg
Ω 177.12 2.715e-05 deg
ω 136.773 3.136e-05 deg
M 352.275 1.658e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0339 au
Aphelion 2.6627 au
Asc. node-Earth separation 1.56042 au
Desc. node-Earth separation 1.09755 au
Earth MOID 1.02666 au
Orbital period 1314.41 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2333 (4)
Radar observations (Discarded) 0 (0)
Arc length 9184.26 days
Unobserved 316 days

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Ephemeris at epoch 60426 MJD
Right Ascension 338.262 deg
Declination -4.74311 deg
V Magnitude 19.18 mag
Solar Elongation 57.88 deg
Galactic Latitude -50.16 deg
Rate 0.503 deg/day
Direction 69.558 deg

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