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JPL Small-Body Database Browser
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226594 (2004 CD23)
Classification: Main-belt Asteroid          SPK-ID: 2226594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349482167400314 8.1351e-08  
a 2.18483812793403 2.1085e-08 au
q 1.889998118703704 1.8594e-07 au
i 7.01935641089853 8.8009e-06 deg
node 110.4760148276729 4.7764e-05 deg
peri 242.9011567681686 5.4841e-05 deg
M 24.47944683721428 2.878e-05 deg
tp 2458520.290386226404
(2019-Feb-05.79038623)
9.3727e-05 TDB
period 1179.579798126696
3.23
1.7075e-05
4.675e-08
d
yr
n .3051934261435471 4.4179e-09 deg/d
Q 2.479678137164355 2.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      4803 days (13.15 yr)  
   first obs. used      2004-01-22  
   last obs. used      2017-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53693  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:23  

Additional Information
 Earth MOID = .895018 au 
 Jupiter MOID = 2.92844 au 
 T_jup = 3.656 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO459997  
diameter diameter 1.827 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226594 (2004 CD23)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 CD23 = 2004 CY129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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