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243517 (2010 CD32)
Classification: Main-belt Asteroid          SPK-ID: 2243517
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05535242280941934 4.4921e-08  
a 3.122424408502462 4.1858e-08 au
q 2.949590652452583 1.5584e-07 au
i 9.383323339728227 6.9327e-06 deg
node 161.668600082838 2.9867e-05 deg
peri 286.9102748886367 7.1127e-05 deg
M 29.86206463386238 6.3009e-05 deg
tp 2458833.331803501457
(2019-Dec-15.83180350)		 0.00035259 TDB
period 2015.284324019351
5.52		 4.0524e-05
1.109e-07		 d
yr
n .1786348435847523 3.5921e-09 deg/d
Q 3.295258164552342 4.4175e-08 au
   Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9834 days (26.92 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:41  

Additional Information
 Earth MOID = 1.98379 au 
 Jupiter MOID = 1.8244 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457169.5 (2015-May-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05480367754396358 4.5363e-08  
q 2.953916328392806 1.5809e-07 au
tp 2456833.122129333748
(2014-Jun-24.62212933)		 0.00035485 TDB
node 161.6891928729476 2.9856e-05 deg
peri 289.570801074654 7.1217e-05 deg
i 9.381897529572663 6.9324e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9834 days (26.92 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:41  

Additional Information
 Jupiter MOID = 1.8244 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.057773542999413E-15 -6.959084052969836E-15 1.875068126364616E-12 -1.417534352915611E-14 3.097498470436244E-13 -2.465783863789158E-15
q -6.959084052969836E-15 2.499321944640671E-14 -7.234322945504751E-12 4.681480941929161E-14 -1.161634848451318E-12 9.824267850484172E-15
tp 1.875068126364616E-12 -7.234322945504751E-12 1.259153408956772E-7 -1.338863819279703E-10 2.296050454003505E-8 -2.069375525648858E-11
node -1.417534352915611E-14 4.681480941929161E-14 -1.338863819279703E-10 8.913982537025454E-10 -9.032541774546706E-10 2.330271708653216E-11
peri 3.097498470436244E-13 -1.161634848451318E-12 2.296050454003505E-8 -9.032541774546706E-10 5.071862267259862E-9 -2.661268216723448E-11
i -2.465783863789158E-15 9.824267850484172E-15 -2.069375525648858E-11 2.330271708653216E-11 -2.661268216723448E-11 4.805860976906242E-11

[ 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 15.3   n/a MPO454787  
diameter diameter 4.475 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243517 (2010 CD32)          Discovered 2010-Feb-09 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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