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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3001166182821975 9.447e-08  
a 2.610194335294792 3.1608e-08 AU
q 1.826831638326771 2.587e-07 AU
i 4.661756637947907 1.0997e-05 deg
node 189.0880916314515 7.6003e-05 deg
peri 162.6512519829647 7.7628e-05 deg
M 310.5632502206791 1.3425e-05 deg
tp 2457012.021783967455
(2014-Dec-20.52178397)
5.9384e-05 JED
period 1540.308425780365
4.22
2.7979e-05
7.66e-08
d
yr
n .2337194252622578 4.2453e-09 deg/d
Q 3.393557032262814 4.1094e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9049 days (24.77 yr)  
   first obs. used      1989-09-24  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:20:57  

Additional Information
 Earth MOID = .82077 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 15.7 mag n/a MPO260068  

134344 (1989 SG9)          Discovered 1989-Sep-24 by Debehogne, H. at La Silla (809)
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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