NEODyS-2

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NEODyS ∴ Objects ∴ 1998SD15 ∴ Summary
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(162117) 1998SD15  ▹ 
SUMMARY
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 0.93258 2.943e-09 au
e 0.344923 1.653e-07
i 26.799 1.454e-05 deg
Ω 183.922 3.773e-06 deg
ω 35.846 1.143e-05 deg
M 9.245 2.962e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.703e-14 3.791e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6109 au
Aphelion distance 1.2542 au
Asc. node-Earth separation -0.35647 au
Desc. node-Earth separation 0.13804 au
Earth MOID 0.11078 au
Orbital period 328.948 days
Date of orbit computation   lug 27 09:57

Observational summary
Optical observations (Discarded) 549 (0)
Radar observations (Discarded) 0 (0)
Arc length 7263 days
Unobserved 1877 days

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Ephemeris
(Epoch 60220 MJD)
Right Ascension 224.452 deg
Declination -0.93822 deg
V Magnitude 20.79 mag
Solar Elongation -36.06 deg
Galactic Latitude 48.64 deg
Rate 1.472 deg/day
Direction 101.334 deg

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