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AstDyS ∴ Objects ∴ 1981DL1 ∴ Summary
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(18305) 1981DL1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1283 1.5e-08 au
e 0.150895 5.359e-08
i 13.938 5.861e-06 deg
Ω 322.458 1.725e-05 deg
ω 33.355 2.388e-05 deg
M 100.854 1.457e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6563 au
Aphelion 3.6003 au
Asc. node-Earth separation 1.7024 au
Desc. node-Earth separation 2.51138 au
Earth MOID 1.66164 au
Orbital period 2020.97 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1522 (7)
Radar observations (Discarded) 0 (0)
Arc length 15695.8 days
Unobserved 85 days

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Ephemeris at epoch 60427 MJD
Right Ascension 103.31 deg
Declination 28.3254 deg
V Magnitude 20.52 mag
Solar Elongation -64.97 deg
Galactic Latitude 12.86 deg
Rate 0.257 deg/day
Direction 106.678 deg

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