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(9997) COBE  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54731 7.512e-09 au
e 0.110917 3.456e-08
i 2.457 3.552e-06 deg
Ω 335.463 8.792e-05 deg
ω 90.473 8.937e-05 deg
M 123.493 1.785e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2648 au
Aphelion 2.8298 au
Asc. node-Earth separation 1.50855 au
Desc. node-Earth separation 1.52444 au
Earth MOID 1.28033 au
Orbital period 1484.98 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2356 (12)
Radar observations (Discarded) 0 (0)
Arc length 19814.5 days
Unobserved 93 days

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Ephemeris at epoch 60418 MJD
Right Ascension 197.375 deg
Declination -10.4586 deg
V Magnitude 18.05 mag
Solar Elongation -171.4 deg
Galactic Latitude 52.16 deg
Rate 0.231 deg/day
Direction -69.243 deg

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