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103635 (2000 CT31)
Classification: Main-belt Asteroid          SPK-ID: 2103635
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0956272669740364 5.6155e-08  
a 2.765895908210127 1.8827e-08 au
q 2.501400841773322 1.4788e-07 au
i 5.292244020238629 5.0985e-06 deg
node 172.9518784598509 4.043e-05 deg
peri 355.9208563728191 4.5379e-05 deg
M 169.1559504713464 2.2604e-05 deg
tp 2458411.027596442459
(2018-Oct-19.52759644)
0.0001017 TDB
period 1680.165932612921
4.60
1.7155e-05
4.697e-08
d
yr
n .2142645515018529 2.1877e-09 deg/d
Q 3.030390974646931 2.0628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:29:55  

Additional Information
 Earth MOID = 1.50727 au 
 Jupiter MOID = 1.9354 au 
 T_jup = 3.327 
[ 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 15.56   n/a E2021B55  

103635 (2000 CT31)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CT31 = 2002 RN161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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