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AstDyS ∴ Objects ∴ 1987AD ∴ Summary
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(46542) 1987AD  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57559 1.309e-08 au
e 0.208161 5.017e-08
i 29.785 8.399e-06 deg
Ω 281.088 8.395e-06 deg
ω 139.601 2.32e-05 deg
M 38.403 1.715e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0395 au
Aphelion 3.1117 au
Asc. node-Earth separation 1.91144 au
Desc. node-Earth separation 1.14421 au
Earth MOID 1.10498 au
Orbital period 1509.78 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1329 (2)
Radar observations (Discarded) 0 (0)
Arc length 17440.7 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 96.3239 deg
Declination 13.2715 deg
V Magnitude 19.16 mag
Solar Elongation -66.56 deg
Galactic Latitude 0.35 deg
Rate 0.399 deg/day
Direction 104.979 deg

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