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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244496211709749 1.6413e-07  
a 2.984645608256103 4.9802e-07 au
q 2.314743032153406 5.901e-07 au
i 20.69508151631624 2.9435e-05 deg
node 334.4882701010784 4.7078e-05 deg
peri 277.2137005904376 0.00064294 deg
M 59.86031320141312 0.00085648 deg
tp 2458687.334387626249
(2019-Jul-22.83438763)
0.0044031 TDB
period 1883.378392545545
5.16
0.00047139
1.291e-06
d
yr
n .1911458692660425 4.7842e-08 deg/d
Q 3.654548184358799 6.098e-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 = 1.40761 au 
 Jupiter MOID = 1.99896 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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