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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408037041973499 4.8013e-08  
a 2.347487510715387 1.0779e-08 au
q 1.782203822578106 1.1189e-07 au
i 2.08629084284334 4.7886e-06 deg
node 309.728231650187 0.00013639 deg
peri 69.42475722601662 0.00013674 deg
M 240.6782935106615 1.1044e-05 deg
tp 2457835.931975155282
(2017-Mar-23.43197516)
4.1627e-05 JED
period 1313.7216661405
3.60
9.0485e-06
2.477e-08
d
yr
n .2740306484079091 1.8874e-09 deg/d
Q 2.912771198852668 1.3375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      12161 days (33.30 yr)  
   first obs. used      1982-01-30  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:03:52  

Additional Information
 Earth MOID = .784047 au 
 Jupiter MOID = 2.55349 au 
 T_jup = 3.520 
[ 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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