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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09399323636082267 4.4422e-08  
a 2.199169420307933 1.0567e-08 au
q 1.992462369187436 1.0075e-07 au
i 6.196780286570204 5.909e-06 deg
node 336.7787615368882 4.4288e-05 deg
peri 322.7030615078488 5.9405e-05 deg
M 291.8945112159946 4.2095e-05 deg
tp 2457825.854415670423
(2017-Mar-13.35441567)
0.00013973 JED
period 1191.204866007881
3.26
8.5858e-06
2.351e-08
d
yr
n .3022150179813136 2.1783e-09 deg/d
Q 2.40587647142843 1.1561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      12642 days (34.61 yr)  
   first obs. used      1981-09-05  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:54:57  

Additional Information
 Earth MOID = .980787 au 
 Jupiter MOID = 2.76192 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 13.7 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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