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AstDyS ∴ Objects ∴ 1998SP54 ∴ Summary
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(46927) 1998SP54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54539 7.608e-09 au
e 0.222037 3.77e-08
i 4.227 5.153e-06 deg
Ω 188.63 6.053e-05 deg
ω 261.14 6.219e-05 deg
M 39.069 1.388e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9802 au
Aphelion 3.1106 au
Asc. node-Earth separation 1.50729 au
Desc. node-Earth separation 1.33944 au
Earth MOID 1.00231 au
Orbital period 1483.3 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1586 (1)
Radar observations (Discarded) 0 (0)
Arc length 11621.2 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 129.938 deg
Declination 15.4305 deg
V Magnitude 19.69 mag
Solar Elongation -99.18 deg
Galactic Latitude 30.79 deg
Rate 0.28 deg/day
Direction 96.287 deg

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