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AstDyS ∴ Objects ∴ 1981ET33 ∴ Summary
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(99988) 1981ET33  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10105 1.711e-08 au
e 0.192411 3.574e-08
i 3.112 4.093e-06 deg
Ω 294.925 0.0001009 deg
ω 0.38 0.000102 deg
M 202.026 1.481e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5044 au
Aphelion 3.6977 au
Asc. node-Earth separation 1.48817 au
Desc. node-Earth separation 2.71463 au
Earth MOID 1.48815 au
Orbital period 1994.62 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 940 (9)
Radar observations (Discarded) 0 (0)
Arc length 15675.9 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 118.887 deg
Declination 19.7742 deg
V Magnitude 21.55 mag
Solar Elongation -87.95 deg
Galactic Latitude 22.67 deg
Rate 0.129 deg/day
Direction 102.245 deg

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