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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154838615912043 5.4306e-08  
a 3.125675122434076 3.2053e-08 AU
q 2.641699912685678 1.7485e-07 AU
i 1.856003020837934 6.4716e-06 deg
node 158.2437793821412 0.00015797 deg
peri 45.98292955819096 0.0001594 deg
M 266.6453809447672 2.6381e-05 deg
tp 2457523.916599292749
(2016-May-15.41659929)
0.00015302 JED
period 2018.43227097211
5.53
3.1048e-05
8.5e-08
d
yr
n .1783562446842064 2.7435e-09 deg/d
Q 3.609650332182473 3.7016e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      21467 days (58.77 yr)  
   first obs. used      1955-04-21  
   last obs. used      2014-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51361  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:17:45  

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 (399)
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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