NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH49 ∴ Summary
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1998HH49  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.55072 7.137e-07 au
e 0.50226 7.967e-07
i 8.419 8.726e-05 deg
Ω 23.51 0.0001653 deg
ω 287.857 0.0002099 deg
M 222.175 0.002458 deg

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Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7719 au
Aphelion 2.3296 au
Asc. node-Earth separation 0.00907 au
Desc. node-Earth separation 0.36777 au
Earth MOID 0.00293 au
Orbital period 705.338 days
Date of orbit computation   May 15 15:39
Observational summary
Optical observations (Discarded) 21 (1)
Radar observations (Discarded) 0 (0)
Arc length 971 days
Unobserved 5999 days

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Ephemeris at epoch 57901 MJD
Right Ascension 145.34 deg
Declination 18.3704 deg
V Magnitude 25.31 mag
Solar Elongation -74.93 deg
Galactic Latitude 45.57 deg
Rate 0.316 deg/day
Direction 121.436 deg

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