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AstDyS ∴ Objects ∴ Annika ∴ Summary
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(817) Annika  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58936 5.575e-09 au
e 0.180928 2.944e-08
i 11.335 2.834e-06 deg
Ω 125.42 1.651e-05 deg
ω 284.818 1.823e-05 deg
M 32.623 8.339e-06 deg

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Other useful info
Absolute Magnitude (H)    10.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1209 au
Aphelion 3.0578 au
Asc. node-Earth separation 1.40969 au
Desc. node-Earth separation 1.61105 au
Earth MOID 1.16516 au
Orbital period 1521.9 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4153 (29)
Radar observations (Discarded) 0 (0)
Arc length 39440.5 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 81.4686 deg
Declination 19.5388 deg
V Magnitude 15.69 mag
Solar Elongation -52.94 deg
Galactic Latitude -8.82 deg
Rate 0.465 deg/day
Direction 79.368 deg

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