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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150679340668245 5.9976e-08  
a 2.403503653093386 1.5932e-08 AU
q 1.886587087900526 1.4441e-07 AU
i 3.004448571913946 5.6307e-06 deg
node 318.1627759742852 0.00012199 deg
peri 45.66970809518049 0.00012266 deg
M 95.98701081444747 1.7513e-05 deg
tp 2456637.609521625923
(2013-Dec-11.10952163)
6.3684e-05 JED
period 1361.023445841114
3.73
1.3532e-05
3.705e-08
d
yr
n .2645068320461736 2.6299e-09 deg/d
Q 2.920420218286246 1.9358e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      15897 days (43.52 yr)  
   first obs. used      1971-04-16  
   last obs. used      2014-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51468  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:08:46  

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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