AstDyS-2

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AstDyS ∴ Objects ∴ 1998SD23 ∴ Summary
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(49128) 1998SD23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5617 1.217e-08 au
e 0.171563 5.444e-08
i 4.028 6.072e-06 deg
Ω 149.983 7.126e-05 deg
ω 193.036 7.346e-05 deg
M 90.44 2.222e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1222 au
Aphelion 3.0012 au
Asc. node-Earth separation 1.99705 au
Desc. node-Earth separation 1.11941 au
Earth MOID 1.11428 au
Orbital period 1497.58 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 681 (6)
Radar observations (Discarded) 0 (0)
Arc length 10274.9 days
Unobserved 80 days

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Ephemeris at epoch 60397 MJD
Right Ascension 70.9886 deg
Declination 19.1659 deg
V Magnitude 21.25 mag
Solar Elongation -64.62 deg
Galactic Latitude -17.11 deg
Rate 0.344 deg/day
Direction 79.178 deg

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