NEODyS-2

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NEODyS ∴ Objects ∴ 1998SD15 ∴ Summary
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(162117) 1998SD15  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 0.932669 2.685e-09 au
e 0.344833 1.667e-07
i 26.798 1.459e-05 deg
Ω 183.925 3.775e-06 deg
ω 35.835 1.17e-05 deg
M 72.675 2.938e-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 -0.35463 au
Desc. node-Earth separation 0.13945 au
Earth MOID 0.1119 au
Orbital period 328.996 days
Date of orbit computation   Oct 20 09:57

Observational summary
Optical observations (Discarded) 543 (0)
Radar observations (Discarded) 0 (0)
Arc length 7263 days
Unobserved 1205 days

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Ephemeris
(Epoch 59548 MJD)
Right Ascension 248.734 deg
Declination -12.1311 deg
V Magnitude 19.98 mag
Solar Elongation -9.84 deg
Galactic Latitude 23.1 deg
Rate 1.511 deg/day
Direction 91.284 deg

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