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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09350742081656394 5.5976e-08  
q 2.508172271923131 1.4703e-07 au
tp 2456725.252081988266
(2014-Mar-08.75208199)
9.829e-05 TDB
node 173.1354794671016 4.0507e-05 deg
peri 355.0048218054615 4.5745e-05 deg
i 5.285523674357459 5.0933e-06 deg
  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
 Jupiter MOID = 1.9354 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.133363421089204E-15 -8.188434054644495E-15 1.206507980028301E-12 1.769482436147686E-14 1.932591689361358E-13 -1.512164119844281E-16
q -8.188434054644495E-15 2.161835858506165E-14 -2.805288304507158E-12 -4.575651268104921E-14 -4.156600940910185E-13 4.891156628614831E-16
tp 1.206507980028301E-12 -2.805288304507158E-12 9.6609262666055E-9 8.941797735490406E-12 2.096162642165072E-9 -2.064016297769191E-12
node 1.769482436147686E-14 -4.575651268104921E-14 8.941797735490406E-12 1.64082562445104E-9 -1.631818627039419E-9 2.480921967618982E-12
peri 1.932591689361358E-13 -4.156600940910185E-13 2.096162642165072E-9 -1.631818627039419E-9 2.09260631658161E-9 -2.898706973632179E-12
i -1.512164119844281E-16 4.891156628614831E-16 -2.064016297769191E-12 2.480921967618982E-12 -2.898706973632179E-12 2.594184777810864E-11

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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