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249187 (2008 CB141)
Classification: Main-belt Asteroid          SPK-ID: 2249187
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719886977417107 5.7524e-08  
a 2.618207826776312 2.3486e-08 au
q 2.1679056722319 1.6291e-07 au
i 13.5861920194814 5.1509e-06 deg
node 173.1084964272665 1.3534e-05 deg
peri 182.9360964334022 1.7653e-05 deg
M 123.0711915972102 1.2676e-05 deg
tp 2458471.496547025844
(2018-Dec-18.99654703)		 5.0137e-05 TDB
period 1547.407160027963
4.24		 2.0821e-05
5.7e-08		 d
yr
n .2326472368096671 3.1304e-09 deg/d
Q 3.068509981320724 2.7526e-08 au
   Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2000-05-03  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:43  

Additional Information
 Earth MOID = 1.16347 au 
 Jupiter MOID = 2.37951 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456857.5 (2014-Jul-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729217314169156 5.7944e-08  
q 2.164879916005851 1.6416e-07 au
tp 2456919.734268764926
(2014-Sep-19.23426876)		 4.0993e-05 TDB
node 173.1712279746916 1.3515e-05 deg
peri 182.0044207885948 1.7529e-05 deg
i 13.59554575005946 5.1564e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2000-05-03  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:43  

Additional Information
 Jupiter MOID = 2.37951 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.357550809716005E-15 -9.46955767238192E-15 -4.889684191278772E-13 4.661214721816477E-15 -1.629340389997104E-13 -1.596068426638931E-14
q -9.46955767238192E-15 2.694996697456504E-14 1.432131433843585E-12 -1.368881700229034E-14 4.684914780048057E-13 4.606499534384817E-14
tp -4.889684191278772E-13 1.432131433843585E-12 1.680442325713452E-9 9.544421120736453E-13 4.634900668465675E-10 1.498058606665693E-13
node 4.661214721816477E-15 -1.368881700229034E-14 9.544421120736453E-13 1.826679126371337E-10 -1.767483993551549E-10 -2.039789583418419E-12
peri -1.629340389997104E-13 4.684914780048057E-13 4.634900668465675E-10 -1.767483993551549E-10 3.072652217124429E-10 2.108010381644416E-12
i -1.596068426638931E-14 4.606499534384817E-14 1.498058606665693E-13 -2.039789583418419E-12 2.108010381644416E-12 2.658796058698001E-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 16.0   n/a MPO413152  
diameter diameter 2.048 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249187 (2008 CB141)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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