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351881 (2006 SH139)
Classification: Main-belt Asteroid          SPK-ID: 2351881
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227007941348936 5.8737e-08  
a 3.00100626184285 3.9438e-08 au
q 2.332679784126659 1.8794e-07 au
i 7.60758240271619 8.0379e-06 deg
node 111.110131723343 5.0315e-05 deg
peri 273.1088820069773 5.4426e-05 deg
M 222.3479836347672 2.4915e-05 deg
tp 2459726.570607153540
(2022-May-27.07060715)
0.0001421 TDB
period 1898.885504747996
5.20
3.7431e-05
1.025e-07
d
yr
n .1895848902421193 3.7371e-09 deg/d
Q 3.669332739559041 4.822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:42:40  

Additional Information
 Earth MOID = 1.35167 au 
 Jupiter MOID = 1.85221 au 
 T_jup = 3.202 
[ 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 16.4   n/a MPO434220  

351881 (2006 SH139)          Discovered 2006-Sep-21 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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