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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2403462108208875 4.8024e-08  
a 2.348351441020581 1.1117e-08 AU
q 1.783934070495513 1.1187e-07 AU
i 2.086591287453007 5.1059e-06 deg
node 309.7458289303552 0.00013979 deg
peri 69.4570139464462 0.0001402 deg
M 131.017023259737 1.121e-05 deg
tp 2456522.125202624640
(2013-Aug-17.62520262)
4.0171e-05 JED
period 1314.446953307122
3.60
9.3341e-06
2.556e-08
d
yr
n .2738794434375973 1.9449e-09 deg/d
Q 2.912768811545649 1.3789e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      12112 days (33.16 yr)  
   first obs. used      1982-01-30  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53746  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:33:48  

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 14.3 mag n/a MPO324392  

9011 (1984 SU)          Discovered 1984-Sep-20 by Mrkos, A. at Klet
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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