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359678 (2011 ST125)
Classification: Main-belt Asteroid          SPK-ID: 2359678
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073103270295059 8.9663e-08  
a 2.784251064723025 4.7893e-08 au
q 2.485472172435347 2.8269e-07 au
i 3.416192387873636 6.9824e-06 deg
node 194.6474822509319 0.00011729 deg
peri 159.0650943223543 0.00012291 deg
M 342.6375996336214 3.9544e-05 deg
tp 2459082.340501936406
(2020-Aug-20.84050194)
0.00018722 TDB
period 1696.918633103242
4.65
4.3784e-05
1.199e-07
d
yr
n .2121492409695858 5.4739e-09 deg/d
Q 3.083029957010702 5.3033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2002-12-03  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:36:22  

Additional Information
 Earth MOID = 1.48078 au 
 Jupiter MOID = 2.34149 au 
 T_jup = 3.321 
[ 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 16.8   n/a MPO440611  

359678 (2011 ST125)          Discovered 2009-Mar-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 ST125 = 2002 XC121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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