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AstDyS ∴ Objects ∴ 1991RS7 ∴ Summary
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(16547) 1991RS7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75882 9.685e-09 au
e 0.110957 2.929e-08
i 8.507 3.188e-06 deg
Ω 108.12 2.494e-05 deg
ω 182.072 3.101e-05 deg
M 95.453 1.915e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4527 au
Aphelion 3.0649 au
Asc. node-Earth separation 2.08192 au
Desc. node-Earth separation 1.4363 au
Earth MOID 1.43622 au
Orbital period 1673.72 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2581 (7)
Radar observations (Discarded) 0 (0)
Arc length 11820.7 days
Unobserved 90 days

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Ephemeris at epoch 60419 MJD
Right Ascension 38.2007 deg
Declination 8.92257 deg
V Magnitude 19.54 mag
Solar Elongation -11.2 deg
Galactic Latitude -46.38 deg
Rate 0.403 deg/day
Direction 69.945 deg

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