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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548386110225098 5.295e-08  
a 3.125675119707636 3.1291e-08 AU
q 2.641699925664489 1.7193e-07 AU
i 1.856003948245095 6.2848e-06 deg
node 158.2437920854487 0.00015709 deg
peri 45.98291693856076 0.00015853 deg
M 266.6453818852902 2.6252e-05 deg
tp 2457523.916593334624
(2016-May-15.41659333)
0.00015215 JED
period 2018.432268331177
5.53
3.031e-05
8.298e-08
d
yr
n .1783562449175691 2.6783e-09 deg/d
Q 3.609650313750784 3.6136e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      21935 days (60.05 yr)  
   first obs. used      1955-04-21  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49846  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:53:16  

Additional Information
 Earth MOID = 1.63991 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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