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AstDyS ∴ Objects ∴ 1981DY1 ∴ Summary
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(99969) 1981DY1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.22367 2.079e-08 au
e 0.171953 3.744e-08
i 13.217 6.252e-06 deg
Ω 326.673 1.898e-05 deg
ω 289.658 2.782e-05 deg
M 127.587 2.173e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6694 au
Aphelion 3.778 au
Asc. node-Earth separation 1.94578 au
Desc. node-Earth separation 2.33288 au
Earth MOID 1.6906 au
Orbital period 2114.1 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 844 (3)
Radar observations (Discarded) 0 (0)
Arc length 23093.8 days
Unobserved 124 days

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Ephemeris at epoch 60420 MJD
Right Ascension 31.8054 deg
Declination 23.4581 deg
V Magnitude 21.13 mag
Solar Elongation -12.5 deg
Galactic Latitude -36.21 deg
Rate 0.315 deg/day
Direction 69.438 deg

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