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117494 (2005 CU19)
Classification: Main-belt Asteroid          SPK-ID: 2117494
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0387463387480323 5.9904e-08  
a 2.9612178777669 2.5891e-08 au
q 2.846481526768214 1.7764e-07 au
i 10.18838825745771 6.3786e-06 deg
node 160.6380382843082 3.0233e-05 deg
peri 228.6194897090057 7.1082e-05 deg
M 24.62483428353568 6.3392e-05 deg
tp 2458473.186403529481
(2018-Dec-20.68640353)
0.00032795 TDB
period 1861.246829182968
5.10
2.441e-05
6.683e-08
d
yr
n .1934187311190904 2.5367e-09 deg/d
Q 3.075954228765585 2.6894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      6454 days (17.67 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 00:26:34  

Additional Information
 Earth MOID = 1.85726 au 
 Jupiter MOID = 2.10332 au 
 T_jup = 3.241 
[ 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 15.2   n/a MPO453645  
diameter diameter 3.690 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117494 (2005 CU19)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 CU19 = 2003 WR44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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