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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03915355434133339 5.6982e-08  
a 2.960685148298198 2.4094e-08 au
q 2.844763801456726 1.6657e-07 au
i 10.1906121267044 6.1101e-06 deg
node 160.6238655674335 2.8267e-05 deg
peri 228.3016567949364 6.7642e-05 deg
M 140.972951186134 6.085e-05 deg
tp 2458471.848177729308
(2018-Dec-19.34817773)
0.00031507 TDB
period 1860.744588308301
5.09
2.2714e-05
6.219e-08
d
yr
n .1934709375279144 2.3617e-09 deg/d
Q 3.076606495139671 2.5037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:58  

Additional Information
 Earth MOID = 1.85474 au 
 Jupiter MOID = 2.10279 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456974.5 (2014-Nov-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03580778251849229 5.6577e-08  
q 2.855849642471939 1.6416e-07 au
tp 2456605.059488612793
(2013-Nov-08.55948861)
0.00034951 TDB
node 160.6759142530326 2.8296e-05 deg
peri 227.4306557692706 7.3184e-05 deg
i 10.18128956839185 6.1032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:16:58  

Additional Information
 Jupiter MOID = 2.10279 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.20092563873433E-15 -9.197820701813879E-15 -3.460141398378172E-12 1.216223070123719E-14 -7.027640322953808E-13 -1.892413647681965E-15
q -9.197820701813879E-15 2.694896523545281E-14 8.985887992396267E-12 -3.537139643011687E-14 1.846210244697401E-12 5.892549859515832E-15
tp -3.460141398378172E-12 8.985887992396267E-12 1.221540685372505E-7 3.882057345861776E-11 2.36157296247918E-8 1.602209692397884E-11
node 1.216223070123719E-14 -3.537139643011687E-14 3.882057345861776E-11 8.00675214044076E-10 -7.805737242283848E-10 4.653402906793958E-11
peri -7.027640322953808E-13 1.846210244697401E-12 2.36157296247918E-8 -7.805737242283848E-10 5.355935397884868E-9 -4.268046469816251E-11
i -1.892413647681965E-15 5.892549859515832E-15 1.602209692397884E-11 4.653402906793958E-11 -4.268046469816251E-11 3.724899104070328E-11

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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