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6791 (1991 UC2)
Classification: Main-belt Asteroid          SPK-ID: 2006791
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287469066673316 5.3282e-08  
a 2.436665134110819 1.4383e-08 au
q 2.122952035509912 1.2964e-07 au
i 1.452401303794719 6.1289e-06 deg
node 238.7855672908447 0.00020929 deg
peri 191.7879929024086 0.00021115 deg
M 106.4448399543522 2.4229e-05 deg
tp 2456989.715249427834
(2014-Nov-28.21524943)
9.3516e-05 JED
period 1389.287731273754
3.80
1.2301e-05
3.368e-08
d
yr
n .2591255878074571 2.2944e-09 deg/d
Q 2.750378232711725 1.6235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      11936 days (32.68 yr)  
   first obs. used      1982-07-11  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53339  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:26:22  

Additional Information
 Earth MOID = 1.13658 au 
 Jupiter MOID = 2.50781 au 
 T_jup = 3.492 
[ 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 15.0 mag n/a MPO265994  

6791 (1991 UC2)          Discovered 1991-Oct-29 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UC2 = 1983 QG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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