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72395 (2001 CG20)
Classification: Main-belt Asteroid          SPK-ID: 2072395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001134345427552 3.9324e-08  
a 2.798604959547024 1.6371e-08 au
q 2.518427005118383 1.1186e-07 au
i 9.347420926081742 6.2776e-06 deg
node 14.56350021327253 2.5249e-05 deg
peri 230.8375137568371 4.2497e-05 deg
M 358.7783867539823 3.5143e-05 deg
tp 2459206.302859539230
(2020-Dec-22.80285954)
0.00016694 TDB
period 1710.057942587604
4.68
1.5005e-05
4.108e-08
d
yr
n .2105191824408357 1.8472e-09 deg/d
Q 3.078782913975665 1.801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:50  

Additional Information
 Earth MOID = 1.51703 au 
 Jupiter MOID = 1.96071 au 
 T_jup = 3.299 
[ 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 14.62   n/a E2021B10  
diameter diameter 3.630 km 0.918 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72395 (2001 CG20)          Discovered 2001-Feb-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 CG20 = 1999 XZ239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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