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9011 (1984 SU)
Classification: Main-belt Asteroid          SPK-ID: 2009011
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2403462116513821 4.8069e-08  
a 2.34835144228966 1.1332e-08 AU
q 1.78393406950928 1.1191e-07 AU
i 2.086592797886628 5.3474e-06 deg
node 309.7457978328776 0.00014399 deg
peri 69.45704190741911 0.00014445 deg
M 131.0170250933502 1.1653e-05 deg
tp 2456522.125195541896
(2013-Aug-17.62519554)
4.2011e-05 JED
period 1314.446954372637
3.60
9.5147e-06
2.605e-08
d
yr
n .2738794432155854 1.9825e-09 deg/d
Q 2.912768815070039 1.4056e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      11757 days (32.19 yr)  
   first obs. used      1982-01-30  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:25:23  

Additional Information
 Earth MOID = .78735 AU 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO290538  

9011 (1984 SU)          Discovered 1984-Sep-20 by Mrkos, A. at Klet (046)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 SU = 1982 BA13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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