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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09409428939503822 5.118e-08  
a 2.199808671266259 1.2489e-08 au
q 1.992819237538417 1.1244e-07 au
i 6.197898390770875 6.0089e-06 deg
node 336.7852240496761 5.5031e-05 deg
peri 322.4946680317518 6.7828e-05 deg
M 231.6882996374759 4.203e-05 deg
tp 2457825.256027801395
(2017-Mar-12.75602780)
0.00014005 JED
period 1191.724289963217
3.26
1.0149e-05
2.779e-08
d
yr
n .3020832947955701 2.5725e-09 deg/d
Q 2.406798104994102 1.3664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      12522 days (34.28 yr)  
   first obs. used      1981-09-05  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:59:09  

Additional Information
 Earth MOID = .979698 au 
 Jupiter MOID = 2.75941 au 
 T_jup = 3.652 
[ 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 13.7 mag n/a MPO332877  

6196 (1991 UO4)          Discovered 1991-Oct-28 by Ueda and Kaneda at Kushiro
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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