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6196 (1991 UO4)
Classification: Main-belt Asteroid          SPK-ID: 2006196
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09471507940098227 5.9651e-08  
a 2.198742485491791 1.4978e-08 AU
q 1.990488416396123 1.349e-07 AU
i 6.198543872806153 7.3997e-06 deg
node 336.7853571029863 5.6257e-05 deg
peri 322.3956041822386 6.953e-05 deg
M 110.9252115075493 4.1945e-05 deg
tp 2456633.566178549959
(2013-Dec-07.06617855)
0.00013842 JED
period 1190.858001771983
3.26
1.2168e-05
3.331e-08
d
yr
n .3023030449174663 3.089e-09 deg/d
Q 2.406996554587459 1.6397e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      12110 days (33.16 yr)  
   first obs. used      1981-09-05  
   last obs. used      2014-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49126  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:01:07  

Additional Information
 Earth MOID = .980326 AU 
 T_jup = 3.653 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO265990  

6196 (1991 UO4)          Discovered 1991-Oct-28 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 UO4 = 1981 RP4 = 1981 SY3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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