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117504 (2005 CD23)
Classification: Main-belt Asteroid          SPK-ID: 2117504
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344493097204407 4.6905e-08  
a 2.66547588326157 1.9633e-08 au
q 2.30710449068057 1.2514e-07 au
i 14.78425881789643 5.1534e-06 deg
node 115.1985337536537 2.1949e-05 deg
peri 6.299617804921764 2.9963e-05 deg
M 117.5713325552269 2.097e-05 deg
tp 2458081.389871236167
(2017-Nov-23.88987124)
9.157e-05 TDB
period 1589.500112769383
4.35
1.7562e-05
4.808e-08
d
yr
n .2264863003833153 2.5023e-09 deg/d
Q 3.02384727584257 2.2273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1997-05-06  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:52  

Additional Information
 Earth MOID = 1.32395 au 
 Jupiter MOID = 2.0738 au 
 T_jup = 3.324 
[ 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 15.3   n/a MPO302618  
diameter diameter 2.517 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117504 (2005 CD23)          Discovered 2005-Feb-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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