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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150679471464635 6.0283e-08  
a 2.403503649149846 1.6037e-08 AU
q 1.886587053368155 1.453e-07 AU
i 3.004448834316429 5.6485e-06 deg
node 318.1627862774689 0.0001231 deg
peri 45.66969902092848 0.00012376 deg
M 95.98701225663388 1.7527e-05 deg
tp 2456637.609517066681
(2013-Dec-11.10951707)
6.3723e-05 JED
period 1361.023442491472
3.73
1.3622e-05
3.73e-08
d
yr
n .2645068326971566 2.6474e-09 deg/d
Q 2.920420244931536 1.9486e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      15620 days (42.77 yr)  
   first obs. used      1971-04-16  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5109  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:26:03  

Additional Information
 Earth MOID = .885814 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 13.9 mag n/a MPO266006  

9051 (1991 UG3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
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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