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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2597841677253 4.542e-08  
a 3.062392065642109 2.1201e-08 au
q 2.266831091620711 1.3647e-07 au
i 6.410491008243631 4.5367e-06 deg
node 67.76931243875023 5.9884e-05 deg
peri 3.215646151243579 6.1761e-05 deg
M 59.30521446504519 1.3439e-05 deg
tp 2458678.036923425877
(2019-Jul-13.53692343)
7.2227e-05 TDB
period 1957.44520298643
5.36
2.0328e-05
5.566e-08
d
yr
n .1839131943263372 1.9099e-09 deg/d
Q 3.857953039663506 2.6709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8218 days (22.50 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:09:03  

Additional Information
 Earth MOID = 1.2814 au 
 Jupiter MOID = 1.46036 au 
 T_jup = 3.172 
[ 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 15.6   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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