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AstDyS ∴ Objects ∴ 1998HB16 ∴ Summary
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(100838) 1998HB16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29352 7.891e-09 au
e 0.086247 3.988e-08
i 6.912 4.054e-06 deg
Ω 67.371 3.242e-05 deg
ω 126.466 3.872e-05 deg
M 180.385 2.169e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0957 au
Aphelion 2.4913 au
Asc. node-Earth separation 1.41401 au
Desc. node-Earth separation 1.15179 au
Earth MOID 1.10177 au
Orbital period 1268.68 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 880 (3)
Radar observations (Discarded) 0 (0)
Arc length 9300.06 days
Unobserved 172 days

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Ephemeris at epoch 60397 MJD
Right Ascension 12.4711 deg
Declination 1.01681 deg
V Magnitude 21.5 mag
Solar Elongation -5.94 deg
Galactic Latitude -61.85 deg
Rate 0.453 deg/day
Direction 65.362 deg

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