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34812 (2001 SB109)
Classification: Main-belt Asteroid          SPK-ID: 2034812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140196347169272 3.7447e-08  
a 2.614537919069696 1.1982e-08 au
q 2.247989253280575 9.5934e-08 au
i 13.22456336019221 5.0701e-06 deg
node 15.17209426575869 1.5958e-05 deg
peri 75.37266047132373 2.323e-05 deg
M 120.4401132877347 1.796e-05 deg
tp 2458483.893937131979
(2018-Dec-31.39393713)
7.5593e-05 TDB
period 1544.154829779847
4.23
1.0615e-05
2.906e-08
d
yr
n .2331372431424677 1.6027e-09 deg/d
Q 2.981086584858817 1.3662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1758  
   data-arc span      24028 days (65.79 yr)  
   first obs. used      1954-09-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:25:38  

Additional Information
 Earth MOID = 1.30549 au 
 Jupiter MOID = 2.31495 au 
 T_jup = 3.357 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO474202  

34812 (2001 SB109)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SB109 = 1984 WW1 = 1990 FE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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