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AstDyS ∴ Objects ∴ 1998SP21 ∴ Summary
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(26279) 1998SP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36757 6.179e-09 au
e 0.23521 3.196e-08
i 1.906 3.512e-06 deg
Ω 236.929 9.675e-05 deg
ω 113.574 9.711e-05 deg
M 17.068 8.113e-06 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8107 au
Aphelion 2.9244 au
Asc. node-Earth separation 1.45611 au
Desc. node-Earth separation 1.05761 au
Earth MOID 0.80576 au
Orbital period 1330.62 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1369 (14)
Radar observations (Discarded) 0 (0)
Arc length 13098.2 days
Unobserved 259 days

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Ephemeris at epoch 60420 MJD
Right Ascension 25.7943 deg
Declination 11.3489 deg
V Magnitude 19.52 mag
Solar Elongation 2.15 deg
Galactic Latitude -49.53 deg
Rate 0.611 deg/day
Direction 69.73 deg

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