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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150679516033341 5.6874e-08  
a 2.403503647045263 1.4557e-08 AU
q 1.886587041004095 1.3517e-07 AU
i 3.004448979609134 5.5852e-06 deg
node 318.1628269374293 9.7717e-05 deg
peri 45.66966055843498 9.8588e-05 deg
M 95.98701187063995 1.7476e-05 deg
tp 2456637.609519002615
(2013-Dec-11.10951900)
6.362e-05 JED
period 1361.02344070384
3.73
1.2364e-05
3.385e-08
d
yr
n .2645068330445722 2.403e-09 deg/d
Q 2.920420253086431 1.7687e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      16048 days (43.94 yr)  
   first obs. used      1971-04-16  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50308  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:33:56  

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
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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