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9051 (1991 UG3)
Classification: Main-belt Asteroid          SPK-ID: 2009051
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2164930951356885 5.4887e-08  
a 2.401628564099863 1.4373e-08 au
q 1.881692562891604 1.309e-07 au
i 3.001252440071654 5.4033e-06 deg
node 318.1144649465369 9.5664e-05 deg
peri 45.88509840010959 9.652e-05 deg
M 254.5015061221603 1.8475e-05 deg
tp 2457998.883136110002
(2017-Sep-02.38313611)
7.2657e-05 JED
period 1359.431056576687
3.72
1.2204e-05
3.341e-08
d
yr
n .2648166659562349 2.3773e-09 deg/d
Q 2.921564565308121 1.7485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      16438 days (45.00 yr)  
   first obs. used      1971-04-16  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50313  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:04:15  

Additional Information
 Earth MOID = .879767 au 
 Jupiter MOID = 2.53715 au 
 T_jup = 3.491 
[ 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 14.0 mag n/a MPO337334  

9051 (1991 UG3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UG3 = 1950 TY3 = 1989 CY5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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