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JPL Small-Body Database Browser
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154056 (2002 CN161)
Classification: Main-belt Asteroid          SPK-ID: 2154056
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0870761287409933 7.6857e-08  
a 2.530228314369975 1.861e-08 au
q 2.309905827923789 1.9501e-07 au
i 4.736090203414491 7.733e-06 deg
node 352.1623824439071 8.0119e-05 deg
peri 120.0381175539284 8.9377e-05 deg
M 217.5737468381987 3.8096e-05 deg
tp 2459582.101532925369
(2022-Jan-02.60153293)
0.00015626 TDB
period 1470.069928858366
4.02
1.6219e-05
4.441e-08
d
yr
n .2448863097822635 2.7018e-09 deg/d
Q 2.750550800816161 2.0231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2000-09-24  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62499  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:37:01  

Additional Information
 Earth MOID = 1.33068 au 
 Jupiter MOID = 2.31839 au 
 T_jup = 3.441 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456407.5 (2013-Apr-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08734705138958299 7.5932e-08  
q 2.309194787268634 1.9272e-07 au
tp 2456638.434074190830
(2013-Dec-11.93407419)
0.00015535 TDB
node 352.3937813903493 8.0198e-05 deg
peri 119.2072491689642 8.9557e-05 deg
i 4.734579140541128 7.7214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2000-09-24  
   last obs. used      2018-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62499  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:37:01  

Additional Information
 Jupiter MOID = 2.31839 au 
 T_jup = 3.441 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.76570871473999E-15 -1.457868669106998E-14 5.103881326540353E-12 -4.630857083447177E-14 1.420137726405885E-12 -7.937996250407813E-15
q -1.457868669106998E-14 3.713924486925555E-14 -1.3076005836798E-11 1.192187228992626E-13 -3.647050294940064E-12 2.04764367302372E-14
tp 5.103881326540353E-12 -1.3076005836798E-11 2.413309054505689E-8 -7.754438979865515E-12 6.233115785126441E-9 -1.783924436095635E-11
node -4.630857083447177E-14 1.192187228992626E-13 -7.754438979865515E-12 6.43167634202854E-9 -6.411079060921244E-9 -2.253012981463685E-10
peri 1.420137726405885E-12 -3.647050294940064E-12 6.233115785126441E-9 -6.411079060921244E-9 8.02044108488586E-9 2.199400666831762E-10
i -7.937996250407813E-15 2.04764367302372E-14 -1.783924436095635E-11 -2.253012981463685E-10 2.199400666831762E-10 5.962042459233778E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO241136  

154056 (2002 CN161)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 CN161 = 2000 SW196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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