AstDyS-2

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AstDyS ∴ Objects ∴ 1998DD18 ∴ Summary
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(44037) 1998DD18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26605 7.696e-09 au
e 0.191249 3.255e-08
i 6.215 3.785e-06 deg
Ω 141.261 3.839e-05 deg
ω 166.336 4.011e-05 deg
M 117.667 1.239e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8327 au
Aphelion 2.6994 au
Asc. node-Earth separation 1.69513 au
Desc. node-Earth separation 0.82831 au
Earth MOID 0.81847 au
Orbital period 1245.95 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1226 (6)
Radar observations (Discarded) 0 (0)
Arc length 11012.9 days
Unobserved 74 days

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Ephemeris at epoch 60426 MJD
Right Ascension 73.4577 deg
Declination 18.6622 deg
V Magnitude 21.31 mag
Solar Elongation -38.56 deg
Galactic Latitude -15.55 deg
Rate 0.406 deg/day
Direction 80.55 deg

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