AstDyS-2

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AstDyS ∴ Objects ∴ 1991NR2 ∴ Summary
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(6490) 1991NR2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66079 6.016e-09 au
e 0.40649 4.594e-08
i 17.174 5.147e-06 deg
Ω 286.478 1.4e-05 deg
ω 29.143 1.471e-05 deg
M 190.688 4.299e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5792 au
Aphelion 3.7424 au
Asc. node-Earth separation 0.6225 au
Desc. node-Earth separation 2.46132 au
Earth MOID 0.58396 au
Orbital period 1585.31 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 1215 (78)
Radar observations (Discarded) 0 (0)
Arc length 15255.9 days
Unobserved 79 days

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Ephemeris at epoch 60427 MJD
Right Ascension 125.951 deg
Declination 8.44689 deg
V Magnitude 21.13 mag
Solar Elongation -89.33 deg
Galactic Latitude 24.35 deg
Rate 0.099 deg/day
Direction 93.104 deg

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