NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991JR ∴ Summary
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1991JR  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.40112 0.002892 au
e 0.258798 0.001505
i 10.102 0.06736 deg
Ω 60.048 0.04012 deg
ω 207.376 0.1479 deg
M 169.279 21.97 deg

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Other useful info
Absolute Magnitude (H)    23.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0385 au
Aphelion 1.7637 au
Asc. node-Earth separation 0.71043 au
Desc. node-Earth separation 0.05106 au
Earth MOID 0.0446 au
Orbital period 605.773 days
Date of orbit computation   May 15 15:35
Observational summary
Optical observations (Discarded) 20 (0)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 9504 days

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Ephemeris at epoch 57899 MJD
Right Ascension 98.9398 deg
Declination 29.0828 deg
V Magnitude 27.47 mag
Solar Elongation -33.59 deg
Galactic Latitude 9.7 deg
Rate 0.575 deg/day
Direction 92.542 deg

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