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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09478319976866528 6.4643e-08  
a 2.198931136888438 1.6489e-08 AU
q 1.990509407663203 1.4805e-07 AU
i 6.198469282369137 7.7581e-06 deg
node 336.7852018483496 5.6395e-05 deg
peri 322.4417778062701 6.9992e-05 deg
M 50.41507924578281 4.1972e-05 deg
tp 2456633.708534849361
(2013-Dec-07.20853485)
0.00013877 JED
period 1191.011267908557
3.26
1.3396e-05
3.668e-08
d
yr
n .3022641428339869 3.3999e-09 deg/d
Q 2.407352866113673 1.8052e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      11984 days (32.81 yr)  
   first obs. used      1981-09-05  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49477  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:13:51  

Additional Information
 Earth MOID = .978425 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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