AstDyS-2

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AstDyS ∴ Objects ∴ 1998HH87 ∴ Summary
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(69709) 1998HH87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4712 8.041e-09 au
e 0.147267 3.735e-08
i 5.005 4.287e-06 deg
Ω 244.262 4.659e-05 deg
ω 88.837 4.921e-05 deg
M 139.493 1.458e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1073 au
Aphelion 2.8351 au
Asc. node-Earth separation 1.39709 au
Desc. node-Earth separation 1.43907 au
Earth MOID 1.10411 au
Orbital period 1418.93 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1215 (5)
Radar observations (Discarded) 0 (0)
Arc length 9395.03 days
Unobserved 98 days

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Ephemeris at epoch 60419 MJD
Right Ascension 106.048 deg
Declination 18.2852 deg
V Magnitude 21.05 mag
Solar Elongation -76.2 deg
Galactic Latitude 10.96 deg
Rate 0.264 deg/day
Direction 93.726 deg

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