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173582 (2001 CG9)
Classification: Main-belt Asteroid          SPK-ID: 2173582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093611028118406 3.9074e-08  
a 2.394407786960159 1.2712e-08 au
q 2.132552710796938 9.0053e-08 au
i 3.598738599958164 5.3541e-06 deg
node 2.676816157104323 6.0086e-05 deg
peri 140.2278078396873 6.5757e-05 deg
M 79.42944178796603 2.6419e-05 deg
tp 2458701.910445459812
(2019-Aug-06.41044546)
9.8422e-05 TDB
period 1353.304734551886
3.71
1.0777e-05
2.951e-08
d
yr
n .2660154736835419 2.1185e-09 deg/d
Q 2.656262863123381 1.4102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:19:46  

Additional Information
 Earth MOID = 1.1463 au 
 Jupiter MOID = 2.34759 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO469860  
diameter diameter 2.908 km 0.818 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173582 (2001 CG9)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 CG9 = 2003 UJ220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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