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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03897777944083271 5.7733e-08  
a 2.961158882247799 2.5387e-08 au
q 2.845739484446281 1.6966e-07 au
i 10.18948740773904 6.1669e-06 deg
node 160.6249678630893 2.9408e-05 deg
peri 228.4292814406934 7.0338e-05 deg
M 102.1662356780376 6.2771e-05 deg
tp 2458472.303056725929
(2018-Dec-19.80305673)
0.00032538 TDB
period 1861.19120780665
5.10
2.3935e-05
6.553e-08
d
yr
n .1934245114043106 2.4874e-09 deg/d
Q 3.076578280049316 2.6376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:47  

Additional Information
 Earth MOID = 1.85725 au 
 Jupiter MOID = 2.10267 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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