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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398863872668077 4.8072e-08  
a 2.349153832536082 1.1262e-08 AU
q 1.785623806515026 1.1193e-07 AU
i 2.086826928384662 5.3479e-06 deg
node 309.74852764155 0.00014395 deg
peri 69.52185713729993 0.0001444 deg
M 76.22171588853871 1.1612e-05 deg
tp 2456522.053455225333
(2013-Aug-17.55345523)
4.2142e-05 JED
period 1315.120696908283
3.60
9.4572e-06
2.589e-08
d
yr
n .2737391334851044 1.9685e-09 deg/d
Q 2.912683858557139 1.3964e-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 = .787795 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 MPO279610  

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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