AstDyS-2

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AstDyS ∴ Objects ∴ 1998HS99 ∴ Summary
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(48873) 1998HS99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24769 5.703e-09 au
e 0.231037 3.221e-08
i 5.635 3.784e-06 deg
Ω 177.365 3.205e-05 deg
ω 140.667 3.347e-05 deg
M 176.437 7.097e-06 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7284 au
Aphelion 2.767 au
Asc. node-Earth separation 1.59552 au
Desc. node-Earth separation 0.8015 au
Earth MOID 0.71982 au
Orbital period 1230.85 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1402 (9)
Radar observations (Discarded) 0 (0)
Arc length 13991.4 days
Unobserved 76 days

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Ephemeris at epoch 60398 MJD
Right Ascension 116.341 deg
Declination 16.6448 deg
V Magnitude 20.93 mag
Solar Elongation -106.73 deg
Galactic Latitude 19.23 deg
Rate 0.092 deg/day
Direction 72.799 deg

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