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90269 (2003 CD9)
Classification: Main-belt Asteroid          SPK-ID: 2090269
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 .1578682311613405 3.6971e-08  
a 3.16234453367736 2.4491e-08 au
q 2.66311079582298 1.2361e-07 au
i 20.22791452930811 6.1223e-06 deg
node 147.2558025342774 1.0819e-05 deg
peri 95.10615728062689 2.2493e-05 deg
M 291.4046828953517 2.0185e-05 deg
tp 2459391.884993835653
(2021-Jun-26.38499384)
0.00011699 TDB
period 2054.055637149131
5.62
2.3862e-05
6.533e-08
d
yr
n .1752630228164861 2.036e-09 deg/d
Q 3.661578271531738 2.8358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-02-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:30:17  

Additional Information
 Earth MOID = 1.74544 au 
 Jupiter MOID = 1.76681 au 
 T_jup = 3.090 
[ 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 14.4   n/a MPO432441  
diameter diameter 6.530 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90269 (2003 CD9)          Discovered 2003-Feb-02 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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