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46399 (2002 CD169)
Classification: Main-belt Asteroid          SPK-ID: 2046399
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0410729805349489 4.07e-08  
a 2.789598805992531 2.2042e-08 au
q 2.675021668533683 1.1218e-07 au
i 6.809541624799251 4.0964e-06 deg
node 120.0062462522322 3.7291e-05 deg
peri 227.4522918995411 6.2903e-05 deg
M 141.6531547329772 5.0831e-05 deg
tp 2458330.870157737515
(2018-Jul-31.37015774)
0.00024044 TDB
period 1701.809914992127
4.66
2.017e-05
5.522e-08
d
yr
n .211539489121889 2.5072e-09 deg/d
Q 2.90417594345138 2.2947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      9809 days (26.86 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:27:35  

Additional Information
 Earth MOID = 1.67163 au 
 Jupiter MOID = 2.28946 au 
 T_jup = 3.318 
[ 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 15.2   n/a MPO417138  

46399 (2002 CD169)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CD169 = 1993 FS55 = 2000 WR31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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