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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2998293883390458 9.0103e-08  
a 2.609866868724364 2.9185e-08 au
q 1.827352081828397 2.4602e-07 au
i 4.662147632320186 1.0443e-05 deg
node 189.0799440630531 7.4633e-05 deg
peri 162.6686349689492 7.6208e-05 deg
M 90.81767975134359 1.4337e-05 deg
tp 2457011.997462629343
(2014-Dec-20.49746263)
5.7583e-05 JED
period 1540.01857167428
4.22
2.5832e-05
7.072e-08
d
yr
n .2337634146896128 3.9211e-09 deg/d
Q 3.39238165562033 3.7935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      9579 days (26.23 yr)  
   first obs. used      1989-09-24  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58734  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:40:39  

Additional Information
 Earth MOID = .820704 au 
 Jupiter MOID = 2.04903 au 
 T_jup = 3.341 
[ 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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