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AstDyS ∴ Objects ∴ 1998HS7 ∴ Summary
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(306416) 1998HS7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74455 9.959e-09 au
e 0.448239 6.334e-08
i 14.551 5.626e-06 deg
Ω 59.273 2.225e-05 deg
ω 97.212 2.398e-05 deg
M 283.556 6.13e-06 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5143 au
Aphelion 3.9748 au
Asc. node-Earth separation 1.33717 au
Desc. node-Earth separation 1.064 au
Earth MOID 0.60635 au
Orbital period 1660.76 days
Date of orbit computation  feb 22 02:55
Observational summary
Optical observations (Discarded) 603 (10)
Radar observations (Discarded) 0 (0)
Arc length 9312.01 days
Unobserved 183 days

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Ephemeris at epoch 60423 MJD
Right Ascension 33.4435 deg
Declination 8.55497 deg
V Magnitude 21.52 mag
Solar Elongation -4.74 deg
Galactic Latitude -49.12 deg
Rate 0.379 deg/day
Direction 65.705 deg

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