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AstDyS ∴ Objects ∴ 1998HP109 ∴ Summary
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(52739) 1998HP109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04457 1.388e-08 au
e 0.199591 4.32e-08
i 11.172 4.679e-06 deg
Ω 153.342 2.161e-05 deg
ω 68.844 2.421e-05 deg
M 300.126 1.374e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4369 au
Aphelion 3.6522 au
Asc. node-Earth separation 1.73803 au
Desc. node-Earth separation 2.14004 au
Earth MOID 1.45683 au
Orbital period 1940.38 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1877 (9)
Radar observations (Discarded) 0 (0)
Arc length 18432 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 126.554 deg
Declination 17.5504 deg
V Magnitude 19.41 mag
Solar Elongation -89.67 deg
Galactic Latitude 28.59 deg
Rate 0.2 deg/day
Direction 88.461 deg

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