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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456835.5 (2014-Jun-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284113284412632 5.5176e-08  
q 1.843912965767671 1.3848e-07 au
tp 2456489.730426996018
(2013-Jul-16.23042700)
0.00010037 TDB
node 168.8434915755159 7.2814e-05 deg
peri 241.4320589675285 7.8781e-05 deg
i 5.230784246363574 1.0702e-05 deg
  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
 Jupiter MOID = 2.46634 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.04435663853151E-15 -7.587722667014222E-15 -1.442590423348133E-12 1.127305905979927E-14 -3.746407207146178E-13 -2.871017832989158E-15
q -7.587722667014222E-15 1.917651179283158E-14 4.266681621295588E-12 -2.553816541185869E-14 1.146779415770388E-12 6.997218514841996E-15
tp -1.442590423348133E-12 4.266681621295588E-12 1.007440970480476E-8 2.304386776978066E-11 3.044256997659904E-9 -1.403568856390367E-11
node 1.127305905979927E-14 -2.553816541185869E-14 2.304386776978066E-11 5.301877783166612E-9 -5.271261737374683E-9 -2.588521265333267E-10
peri -3.746407207146178E-13 1.146779415770388E-12 3.044256997659904E-9 -5.271261737374683E-9 6.206458831317279E-9 2.536255756445576E-10
i -2.871017832989158E-15 6.997218514841996E-15 -1.403568856390367E-11 -2.588521265333267E-10 2.536255756445576E-10 1.145272686123614E-10

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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