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134344 (1989 SG9)
Classification: Main-belt Asteroid          SPK-ID: 2134344
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2994675405831214 6.7401e-08  
a 2.610922132681935 2.2051e-08 au
q 1.829035702953638 1.7929e-07 au
i 4.662946227689285 7.0703e-06 deg
node 189.065657053441 7.0235e-05 deg
peri 162.7464958884329 7.1423e-05 deg
M 137.4994055661012 1.4492e-05 deg
tp 2457011.944223712787
(2014-Dec-20.44422371)
5.6353e-05 JED
period 1540.952694239378
4.22
1.9522e-05
5.345e-08
d
yr
n .233621707756381 2.9596e-09 deg/d
Q 3.392808562410232 2.8655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      9651 days (26.42 yr)  
   first obs. used      1989-09-24  
   last obs. used      2016-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56858  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 21:10:45  

Additional Information
 Earth MOID = .823353 au 
 Jupiter MOID = 2.04881 au 
 T_jup = 3.340 
[ 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 15.8 mag n/a MPO320486  

134344 (1989 SG9)          Discovered 1989-Sep-24 by Debehogne, H. at La Silla
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1989 SG9 = 2001 KM32 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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