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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544015610150206 5.2776e-08  
a 3.128489147835217 3.1751e-08 au
q 2.645445539790908 1.721e-07 au
i 1.858262209622805 6.2268e-06 deg
node 158.2109305738303 0.00015562 deg
peri 45.5083374031089 0.00015698 deg
M 338.3452929554987 2.5927e-05 deg
tp 2457522.076662796550
(2016-May-13.57666280)
0.00014674 JED
period 2021.158656952219
5.53
3.0769e-05
8.424e-08
d
yr
n .1781156559687687 2.7116e-09 deg/d
Q 3.611532755879527 3.6654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1373  
   data-arc span      22154 days (60.65 yr)  
   first obs. used      1955-04-21  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49943  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:58:16  

Additional Information
 Earth MOID = 1.64208 au 
 Jupiter MOID = 1.34672 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 12.5 mag n/a MPO267732  

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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