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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 
[ 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 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

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