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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3001166861034122 9.2145e-08  
a 2.610194339045138 2.0402e-08 AU
q 1.826831463925025 2.4591e-07 AU
i 4.661758966807787 1.1697e-05 deg
node 189.0881332830418 7.8716e-05 deg
peri 162.6512250047376 8.0731e-05 deg
M 310.5632381596528 1.3441e-05 deg
tp 2457012.021836028052
(2014-Dec-20.52183603)
5.8387e-05 JED
period 1540.308429100055
4.22
1.8059e-05
4.944e-08
d
yr
n .2337194247585431 2.7402e-09 deg/d
Q 3.393557214165252 2.6525e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8609 days (23.57 yr)  
   first obs. used      1989-09-24  
   last obs. used      2013-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 05:51:16  

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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