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AstDyS ∴ Objects ∴ 1998QD21 ∴ Summary
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(48954) 1998QD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40689 6.822e-09 au
e 0.048176 2.903e-08
i 2.004 4.091e-06 deg
Ω 182.294 9.174e-05 deg
ω 290.496 0.0001041 deg
M 169.958 4.788e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2909 au
Aphelion 2.5228 au
Asc. node-Earth separation 1.36493 au
Desc. node-Earth separation 1.44028 au
Earth MOID 1.30881 au
Orbital period 1363.9 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2148 (12)
Radar observations (Discarded) 0 (0)
Arc length 9066.3 days
Unobserved 288 days

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Ephemeris at epoch 60397 MJD
Right Ascension 305.624 deg
Declination -17.5897 deg
V Magnitude 20.3 mag
Solar Elongation 63.74 deg
Galactic Latitude -27.78 deg
Rate 0.363 deg/day
Direction 75.665 deg

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