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   Nov 18 11:30
Observational summary
Optical observations (Discarded) 20 (0)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 9446 days

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Ephemeris at epoch 57841 MJD
Right Ascension 63.5153 deg
Declination 26.2882 deg
V Magnitude 27.49 mag
Solar Elongation -58.22 deg
Galactic Latitude -17.69 deg
Rate 0.506 deg/day
Direction 77.338 deg

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