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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244495828812534 1.6439e-07  
a 2.984646410962033 1.0888e-07 au
q 2.314743768973575 4.1864e-07 au
i 20.69510189143088 2.2494e-05 deg
node 334.4882776279436 2.675e-05 deg
peri 277.2147289245671 0.00014851 deg
M 59.85896290350789 0.00017263 deg
tp 2458687.341325520031
(2019-Jul-22.84132552)
0.00088957 TDB
period 1883.379152333794
5.16
0.00010306
2.822e-07
d
yr
n .1911457921544396 1.0459e-08 deg/d
Q 3.654549052950492 1.3331e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2003-03-07  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:45:40  

Additional Information
 Earth MOID = 1.40761 au 
 Jupiter MOID = 1.99897 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

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