AstDyS-2

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(99970) 1981DB2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67738 9.864e-09 au
e 0.201332 4.147e-08
i 6.369 4.263e-06 deg
Ω 288.129 3.394e-05 deg
ω 196.743 3.543e-05 deg
M 339.212 9.155e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1383 au
Aphelion 3.2164 au
Asc. node-Earth separation 2.16599 au
Desc. node-Earth separation 1.17082 au
Earth MOID 1.1553 au
Orbital period 1600.16 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1508 (6)
Radar observations (Discarded) 0 (0)
Arc length 15680.7 days
Unobserved 92 days

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Ephemeris at epoch 60418 MJD
Right Ascension 77.5478 deg
Declination 23.7293 deg
V Magnitude 20.05 mag
Solar Elongation -50.5 deg
Galactic Latitude -9.49 deg
Rate 0.476 deg/day
Direction 88.999 deg

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