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259456 (2003 SH88)
Classification: Outer Main-belt Asteroid          SPK-ID: 2259456
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092493593382193 3.9673e-08  
a 3.24020402824511 2.523e-08 au
q 2.562193411209703 1.3266e-07 au
i 2.356588488330722 4.7069e-06 deg
node 8.3095168221547 0.00013269 deg
peri 24.4664144450231 0.00013411 deg
M 298.7340439223052 1.7208e-05 deg
tp 2459363.054815390543
(2021-May-28.55481539)
0.00010242 TDB
period 2130.379445561512
5.83
2.4883e-05
6.813e-08
d
yr
n .1689839811166191 1.9737e-09 deg/d
Q 3.918214645280517 3.0509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:09:53  

Additional Information
 Earth MOID = 1.56856 au 
 Jupiter MOID = 1.53343 au 
 T_jup = 3.148 
[ 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 15.9   n/a MPO446329  
diameter diameter 3.424 km 0.838 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

259456 (2003 SH88)          Discovered 2003-Sep-18 by CINEOS at Campo Imperatore
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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