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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548386107971831 5.2994e-08  
a 3.125675119470109 3.1326e-08 AU
q 2.641699926168038 1.7202e-07 AU
i 1.856003835845642 6.2883e-06 deg
node 158.243788915355 0.00015718 deg
peri 45.98292003910355 0.00015862 deg
M 266.6453820292859 2.6264e-05 deg
tp 2457523.916592467611
(2016-May-15.41659247)
0.00015222 JED
period 2018.432268101099
5.53
3.0343e-05
8.307e-08
d
yr
n .1783562449378997 2.6812e-09 deg/d
Q 3.60965031277218 3.6176e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      21846 days (59.81 yr)  
   first obs. used      1955-04-21  
   last obs. used      2015-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49883  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:01:33  

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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