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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150679413821429 5.8447e-08  
a 2.40350365069683 1.5292e-08 AU
q 1.886587068436998 1.3989e-07 AU
i 3.004448529696166 5.5946e-06 deg
node 318.1627695681466 0.0001125 deg
peri 45.66971582664785 0.00011326 deg
M 95.98701123979416 1.7495e-05 deg
tp 2456637.609520560611
(2013-Dec-11.10952056)
6.3651e-05 JED
period 1361.02344380548
3.73
1.2989e-05
3.556e-08
d
yr
n .264506832441787 2.5244e-09 deg/d
Q 2.920420232956662 1.8581e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      15989 days (43.78 yr)  
   first obs. used      1971-04-16  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:25:09  

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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