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447967 (2008 CH47)
Classification: Main-belt Asteroid          SPK-ID: 2447967
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244634863660966 1.6417e-07  
a 2.985553415768602 4.5802e-07 au
q 2.315405687332973 5.7846e-07 au
i 20.68613511954804 2.9428e-05 deg
node 334.5241131869342 4.7152e-05 deg
peri 277.3497005420427 0.00064219 deg
M 343.304856230085 0.00083719 deg
tp 2458687.882277139156
(2019-Jul-23.38227714)
0.0044017 TDB
period 1884.237728265838
5.16
0.0004336
1.187e-06
d
yr
n .1910586942398859 4.3966e-08 deg/d
Q 3.65570114420423 5.6083e-07 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5454 days (14.93 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .71896  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:45  

Additional Information
 Earth MOID = 1.40774 au 
 Jupiter MOID = 2.00042 au 
 T_jup = 3.124 
[ 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 15.9   n/a MPO437741  
diameter diameter 4.163 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447967 (2008 CH47)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2008 CH47 = 2003 EP35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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