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233100 (2005 SR56)
Classification: Main-belt Asteroid          SPK-ID: 2233100
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265277720316541 5.4767e-08  
a 2.390507703531642 2.23e-08 au
q 1.848991319426113 1.3712e-07 au
i 5.229344109821429 1.0702e-05 deg
node 168.6538000173886 7.2831e-05 deg
peri 241.9015244288527 7.8983e-05 deg
M 309.2575118250998 3.2904e-05 deg
tp 2459190.784277959992
(2020-Dec-07.28427796)
0.00012519 TDB
period 1349.999626141346
3.70
1.889e-05
5.172e-08
d
yr
n .2666667405153101 3.7313e-09 deg/d
Q 2.932024087637171 2.7351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5528 days (15.13 yr)  
   first obs. used      2003-01-28  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63557  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:59:20  

Additional Information
 Earth MOID = .866062 au 
 Jupiter MOID = 2.46634 au 
 T_jup = 3.492 
[ 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 17.9   n/a MPO440204  
diameter diameter 1.630 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233100 (2005 SR56)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 SR56 = 2007 EO194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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