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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150679452916952 6.0208e-08  
a 2.403503649715522 1.6011e-08 AU
q 1.886587058270114 1.4508e-07 AU
i 3.00444857690454 5.6438e-06 deg
node 318.1627777330776 0.00012287 deg
peri 45.66970743234693 0.00012354 deg
M 95.98701200692325 1.7522e-05 deg
tp 2456637.609517882630
(2013-Dec-11.10951788)
6.3708e-05 JED
period 1361.023442971957
3.73
1.36e-05
3.723e-08
d
yr
n .2645068326037772 2.643e-09 deg/d
Q 2.92042024116093 1.9454e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      15868 days (43.44 yr)  
   first obs. used      1971-04-16  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51193  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:14:16  

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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