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5974 (1991 UZ2)
Classification: Main-belt Asteroid          SPK-ID: 2005974
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538236826629383 5.2568e-08  
a 3.12643987684208 2.0479e-08 au
q 2.645519381361968 1.679e-07 au
i 1.858702265807709 5.8115e-06 deg
node 158.2194535725322 0.00013736 deg
peri 45.45552728935203 0.00013831 deg
M 14.0125851083517 1.5408e-05 deg
tp 2457521.906014652897
(2016-May-13.40601465)
8.6369e-05 JED
period 2019.173086634359
5.53
1.9839e-05
5.432e-08
d
yr
n .1782908074513131 1.7518e-09 deg/d
Q 3.607360372322192 2.3629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1633  
   data-arc span      22277 days (60.99 yr)  
   first obs. used      1955-04-21  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4813  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:54:08  

Additional Information
 Earth MOID = 1.64204 au 
 Jupiter MOID = 1.35131 au 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO365320  

5974 (1991 UZ2)          Discovered 1991-Oct-31 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UZ2 = 1982 BJ9 = 1986 WZ1 = 1988 CO3 = 1990 RT6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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