AstDyS-2

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AstDyS ∴ Objects ∴ 1998DQ9 ∴ Summary
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(16895) 1998DQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01415 1.248e-08 au
e 0.073006 3.072e-08
i 11.101 3.73e-06 deg
Ω 72.628 2.23e-05 deg
ω 25.471 4.087e-05 deg
M 59.755 3.355e-05 deg

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Other useful info
Absolute Magnitude (H)    12.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7941 au
Aphelion 3.2342 au
Asc. node-Earth separation 1.82798 au
Desc. node-Earth separation 2.19516 au
Earth MOID 1.81536 au
Orbital period 1911.37 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3040 (5)
Radar observations (Discarded) 0 (0)
Arc length 15757.1 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 161.657 deg
Declination 24.8475 deg
V Magnitude 17.31 mag
Solar Elongation -142.08 deg
Galactic Latitude 61.93 deg
Rate 0.13 deg/day
Direction -94.87 deg

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