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JPL Small-Body Database Browser
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243284 (2008 CB161)
Classification: Main-belt Asteroid          SPK-ID: 2243284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04368265192524401 5.585e-08  
a 3.197784772946103 5.7661e-08 au
q 3.058097053777653 1.7297e-07 au
i 10.74774859447868 7.9353e-06 deg
node 182.2003768649709 3.625e-05 deg
peri 114.7820777085779 0.0001297 deg
M 218.622549642219 0.0001299 deg
tp 2459420.756945748451
(2021-Jul-25.25694575)
0.00076147 TDB
period 2088.681750322639
5.72
5.6494e-05
1.547e-07
d
yr
n .1723575168617195 4.6618e-09 deg/d
Q 3.337472492114553 6.018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5760 days (15.77 yr)  
   first obs. used      2003-05-27  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53667  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:28:17  

Additional Information
 Earth MOID = 2.06226 au 
 Jupiter MOID = 1.78456 au 
 T_jup = 3.166 
[ 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 15.5   n/a MPO433594  
diameter diameter 4.193 km 1.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243284 (2008 CB161)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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