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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03915355359511455 5.6703e-08  
a 2.960685146463418 2.1865e-08 au
q 2.844763801903103 1.6603e-07 au
i 10.19061193179289 6.0164e-06 deg
node 160.6238623504501 2.6932e-05 deg
peri 228.301678842019 6.2708e-05 deg
M 140.9729333208021 5.6683e-05 deg
tp 2458471.848270747808
(2018-Dec-19.34827075)
0.00029277 TDB
period 1860.744586578605
5.09
2.0612e-05
5.643e-08
d
yr
n .1934709377077595 2.1432e-09 deg/d
Q 3.076606491023733 2.2721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:59:49  

Additional Information
 Earth MOID = 1.85474 au 
 Jupiter MOID = 2.10279 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 15.27   n/a E2021B55  
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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