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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3000556465873053 9.4079e-08  
a 2.61006065313168 3.0968e-08 AU
q 1.826897216224169 2.5807e-07 AU
i 4.661943811394409 1.0786e-05 deg
node 189.0832425395679 7.4934e-05 deg
peri 162.6484307902432 7.6593e-05 deg
M 357.309709999185 1.3428e-05 deg
tp 2457012.009883374050
(2014-Dec-20.50988337)
5.7553e-05 JED
period 1540.190096012952
4.22
2.7411e-05
7.505e-08
d
yr
n .2337373814647439 4.1598e-09 deg/d
Q 3.39322409003919 4.026e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      9177 days (25.13 yr)  
   first obs. used      1989-09-24  
   last obs. used      2014-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 07:39:38  

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 15.8 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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