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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03915355383881242 5.6705e-08  
a 2.960685147668218 2.204e-08 au
q 2.844763802339219 1.6604e-07 au
i 10.19061186085852 6.0217e-06 deg
node 160.6238630060482 2.7037e-05 deg
peri 228.3016753703568 6.3094e-05 deg
M 140.9729357445409 5.6961e-05 deg
tp 2458471.848257775376
(2018-Dec-19.34825778)
0.00029431 TDB
period 1860.744587714402
5.09
2.0778e-05
5.689e-08
d
yr
n .193470937589665 2.1604e-09 deg/d
Q 3.076606492997218 2.2903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:56  

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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