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212031 (2005 CH36)
Classification: Main-belt Asteroid          SPK-ID: 2212031
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06310281942223725 4.9565e-08  
a 2.431143562100591 1.7353e-08 au
q 2.277731548911823 1.2457e-07 au
i 6.181822144496302 6.0441e-06 deg
node 117.8914842687217 4.5996e-05 deg
peri 70.62025534696174 6.4246e-05 deg
M 328.2693678686849 4.6789e-05 deg
tp 2459122.536728865172
(2020-Sep-30.03672887)
0.00018024 TDB
period 1384.568142533285
3.79
1.4824e-05
4.059e-08
d
yr
n .2600088713158771 2.7838e-09 deg/d
Q 2.584555575289359 1.8448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      7075 days (19.37 yr)  
   first obs. used      2000-12-27  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:03:36  

Additional Information
 Earth MOID = 1.28776 au 
 Jupiter MOID = 2.3876 au 
 T_jup = 3.497 
[ 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 16.6   n/a MPO413063  
diameter diameter 2.847 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212031 (2005 CH36)          Discovered 2005-Feb-03 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 CH36 = 2002 LB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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