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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .300055641335654 9.448e-08  
a 2.610060649145898 3.1702e-08 AU
q 1.826897227141472 2.5871e-07 AU
i 4.661944109875819 1.0998e-05 deg
node 189.0832442599983 7.5998e-05 deg
peri 162.6484285643443 7.7624e-05 deg
M 357.3097120131581 1.3855e-05 deg
tp 2457012.009874731292
(2014-Dec-20.50987473)
5.9388e-05 JED
period 1540.190092484953
4.22
2.8061e-05
7.683e-08
d
yr
n .2337373820001488 4.2585e-09 deg/d
Q 3.393224071150324 4.1214e-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 = .822446 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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