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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265621870575771 5.1717e-08  
a 2.390433313401816 1.1324e-08 au
q 1.84885151390221 1.2501e-07 au
i 5.229463643789392 5.1598e-06 deg
node 168.6532944242699 5.2199e-05 deg
peri 241.9340686693623 5.4609e-05 deg
M 2.572502365614834 1.1019e-05 deg
tp 2459190.853569098439
(2020-Dec-07.35356910)
4.1339e-05 TDB
period 1349.936610741308
3.70
9.5926e-06
2.626e-08
d
yr
n .266679188589684 1.895e-09 deg/d
Q 2.932015112901423 1.389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6584 days (18.03 yr)  
   first obs. used      2003-01-28  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:02:14  

Additional Information
 Earth MOID = .865081 au 
 Jupiter MOID = 2.46714 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 18.02   n/a MPCxxxxx  
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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