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172087 (2002 CS170)
Classification: Main-belt Asteroid          SPK-ID: 2172087
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261893080993853 3.7765e-08  
a 2.324987028281849 1.1019e-08 au
q 2.031598523842916 8.8487e-08 au
i 3.472935306911506 4.3238e-06 deg
node 53.05903107241776 5.6203e-05 deg
peri 188.3903952525696 5.8951e-05 deg
M 348.0380621136879 1.5592e-05 deg
tp 2459043.525732257446
(2020-Jul-13.02573226)
5.598e-05 TDB
period 1294.879120748872
3.55
9.2056e-06
2.52e-08
d
yr
n .2780182290620301 1.9765e-09 deg/d
Q 2.618375532720781 1.241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:25:08  

Additional Information
 Earth MOID = 1.019 au 
 Jupiter MOID = 2.38613 au 
 T_jup = 3.562 
[ 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 16.4   n/a MPO320777  
diameter diameter 2.961 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172087 (2002 CS170)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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