NEODyS-2

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NEODyS ∴ Objects ∴ 1998QA1 ∴ Summary
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(356991) 1998QA1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 2.10343 4.043e-08 au
e 0.532825 9.172e-08
i 8.173 2.219e-05 deg
Ω 299.01 0.0001115 deg
ω 332.983 0.0001119 deg
M 297.901 8.044e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9827 au
Aphelion distance 3.2242 au
Asc. node-Earth separation 0.00509 au
Desc. node-Earth separation 1.88309 au
Earth MOID 0.00331 au
Orbital period 1114.27 days
Date of orbit computation   May 25 11:13
Observational summary
Optical observations (Discarded) 200 (1)
Radar observations (Discarded) 0 (0)
Arc length 6402 days
Unobserved 1268 days

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Ephemeris
(Epoch 58714 MJD)
Right Ascension 172.007 deg
Declination -1.93808 deg
V Magnitude 22.29 mag
Solar Elongation -28.34 deg
Galactic Latitude 54.67 deg
Rate 0.72 deg/day
Direction 113.194 deg

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