NEODyS-2

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NEODyS ∴ Objects ∴ 1998SD15 ∴ Summary
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(162117) 1998SD15  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 0.932702 2.442e-09 au
e 0.344842 1.667e-07
i 26.797 1.459e-05 deg
Ω 183.929 3.776e-06 deg
ω 35.841 1.171e-05 deg
M 354.967 2.899e-05 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.713e-14 3.796e-15 au/day2
Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6111 au
Aphelion distance 1.2543 au
Asc. node-Earth separation -0.35558 au
Desc. node-Earth separation 0.13744 au
Earth MOID 0.11023 au
Orbital period 329.013 days
Date of orbit computation   Mar 19 08:40

Observational summary
Optical observations (Discarded) 543 (0)
Radar observations (Discarded) 0 (0)
Arc length 7263 days
Unobserved 974 days

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Ephemeris
(Epoch 59317 MJD)
Right Ascension 14.2949 deg
Declination 4.84769 deg
V Magnitude 21.61 mag
Solar Elongation 8.05 deg
Galactic Latitude -57.99 deg
Rate 0.777 deg/day
Direction 79.364 deg

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