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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280695683771761 5.3291e-08  
a 2.436054424830304 1.4135e-08 AU
q 2.124069986098977 1.2942e-07 AU
i 1.452299396382967 6.1268e-06 deg
node 238.8799308708605 0.00020936 deg
peri 191.7170556070624 0.00021123 deg
M 2.819150198405056 2.4373e-05 deg
tp 2456989.624615482656
(2014-Nov-28.12461548)
9.4025e-05 JED
period 1388.765461470943
3.80
1.2088e-05
3.31e-08
d
yr
n .2592230365656543 2.2563e-09 deg/d
Q 2.748038863561631 1.5946e-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 = 1.13811 AU 
 T_jup = 3.493 
[ 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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