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52875 (1998 SB43)
Classification: Main-belt Asteroid          SPK-ID: 2052875
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102117645278029 5.7241e-08  
a 2.241507424378854 1.2751e-08 au
q 1.99446693593589 1.3062e-07 au
i 4.234777629705677 6.2289e-06 deg
node 189.1078351817354 8.2505e-05 deg
peri 257.8608280991825 9.307e-05 deg
M 351.4029806604283 3.5863e-05 deg
tp 2457429.772114977789
(2016-Feb-11.27211498)
0.00012208 JED
period 1225.769185314986
3.36
1.0459e-05
2.864e-08
d
yr
n .2936931392246501 2.506e-09 deg/d
Q 2.488547912821818 1.4156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      6304 days (17.26 yr)  
   first obs. used      1998-09-15  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55135  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:11:07  

Additional Information
 Earth MOID = 1.01525 au 
 Jupiter MOID = 2.68917 au 
 T_jup = 3.622 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1 mag n/a MPO359099  

52875 (1998 SB43)          Discovered 1998-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SB43 = 2000 GN39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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