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AstDyS ∴ Objects ∴ 1998SQ97 ∴ Summary
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(40218) 1998SQ97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13991 1.696e-08 au
e 0.104111 3.665e-08
i 17.358 4.172e-06 deg
Ω 181.553 1.218e-05 deg
ω 195.802 2.287e-05 deg
M 205.632 1.845e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.813 au
Aphelion 3.4668 au
Asc. node-Earth separation 2.45532 au
Desc. node-Earth separation 1.82065 au
Earth MOID 1.81655 au
Orbital period 2032.24 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1935 (12)
Radar observations (Discarded) 0 (0)
Arc length 13054.7 days
Unobserved 330 days

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Ephemeris at epoch 60416 MJD
Right Ascension 226.82 deg
Declination -1.88971 deg
V Magnitude 18.98 mag
Solar Elongation 156.13 deg
Galactic Latitude 46.28 deg
Rate 0.19 deg/day
Direction -49.411 deg

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