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JPL Small-Body Database Browser
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201920 (2004 CD6)
Classification: Main-belt Asteroid          SPK-ID: 2201920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2597841564284567 4.7893e-08  
a 3.062392075078046 2.4308e-08 au
q 2.266831133200705 1.4725e-07 au
i 6.410490932943802 5.1424e-06 deg
node 67.76931502024583 6.4494e-05 deg
peri 3.215648114701471 6.6485e-05 deg
M 59.30520853040807 1.5552e-05 deg
tp 2458678.036954204189
(2019-Jul-13.53695420)
8.2893e-05 TDB
period 1957.445212033442
5.36
2.3306e-05
6.381e-08
d
yr
n .1839131934763187 2.1897e-09 deg/d
Q 3.857953016955387 3.0623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:56:16  

Additional Information
 Earth MOID = 1.2814 au 
 Jupiter MOID = 1.46036 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591667682467558 4.7503e-08  
q 2.27040130571014 1.458e-07 au
tp 2456723.284944145753
(2014-Mar-06.78494415)
7.6999e-05 TDB
node 67.81701848263006 6.4505e-05 deg
peri 3.629873931679578 6.6508e-05 deg
i 6.408550839717221 5.1396e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:56:16  

Additional Information
 Jupiter MOID = 1.46036 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.256557629853407E-15 -6.873944230219113E-15 -1.265277335456779E-12 -2.269649610536507E-14 -3.580734777386961E-13 2.938971416172143E-16
q -6.873944230219113E-15 2.125847523268633E-14 4.003169813422745E-12 7.347445009003549E-14 1.127847438509556E-12 -8.683403436944588E-16
tp -1.265277335456779E-12 4.003169813422745E-12 5.928881375788657E-9 4.342442361952919E-11 1.322365522531055E-9 -5.265041920058421E-12
node -2.269649610536507E-14 7.347445009003549E-14 4.342442361952919E-11 4.160878151290858E-9 -4.123558352075513E-9 -5.849517449775328E-11
peri -3.580734777386961E-13 1.127847438509556E-12 1.322365522531055E-9 -4.123558352075513E-9 4.423331528153445E-9 5.706559153312013E-11
i 2.938971416172143E-16 -8.683403436944588E-16 -5.265041920058421E-12 -5.849517449775328E-11 5.706559153312013E-11 2.641527811151356E-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 15.6   n/a MPO440089  

201920 (2004 CD6)          Discovered 2004-Feb-10 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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