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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351663006400769 6.7665e-08  
a 2.184922005410824 1.6499e-08 au
q 1.889594180752344 1.4987e-07 au
i 7.019684393805538 8.5474e-06 deg
node 110.4748407512946 4.1755e-05 deg
peri 242.9135627657686 4.9578e-05 deg
M 146.5169243013715 2.7526e-05 deg
tp 2458520.393453912290
(2019-Feb-05.89345391)
8.8002e-05 TDB
period 1179.647726129326
3.23
1.3362e-05
3.658e-08
d
yr
n .3051758521005556 3.4567e-09 deg/d
Q 2.480249830069303 1.8729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2004-01-22  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:06  

Additional Information
 Earth MOID = .895513 au 
 Jupiter MOID = 2.93101 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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