AstDyS-2

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AstDyS ∴ Objects ∴ 1998SH21 ∴ Summary
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(175758) 1998SH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38808 1.126e-08 au
e 0.160971 5.228e-08
i 2.639 5.845e-06 deg
Ω 28.192 0.000102 deg
ω 191.114 0.0001035 deg
M 111.151 1.736e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0037 au
Aphelion 2.7725 au
Asc. node-Earth separation 1.76784 au
Desc. node-Earth separation 1.00478 au
Earth MOID 0.99606 au
Orbital period 1347.95 days
Date of orbit computation  apr 23 20:26
Observational summary
Optical observations (Discarded) 499 (2)
Radar observations (Discarded) 0 (0)
Arc length 8531.82 days
Unobserved 815 days

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Ephemeris at epoch 60426 MJD
Right Ascension 4.06279 deg
Declination 0.46171 deg
V Magnitude 22.33 mag
Solar Elongation 32.03 deg
Galactic Latitude -61.14 deg
Rate 0.406 deg/day
Direction 66.09 deg

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