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441755 (2009 CU5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2441755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05336503342530382 2.6127e-07  
a 1.973895196432744 2.7055e-08 au
q 1.868558213297064 5.0222e-07 au
i 37.46776045476846 1.7371e-05 deg
node 140.8642589338261 1.5527e-05 deg
peri 121.6321169237881 0.00015479 deg
M 271.8642671272201 0.00015502 deg
tp 2459248.489950261515
(2021-Feb-02.98995026)
0.00043983 TDB
period 1012.941961043338
2.77
2.0826e-05
5.702e-08
d
yr
n .355400421589009 7.3069e-09 deg/d
Q 2.079232179568424 2.8499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      4021 days (11.01 yr)  
   first obs. used      2009-01-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:33  

Additional Information
 Earth MOID = .897081 au 
 Jupiter MOID = 3.0966 au 
 T_jup = 3.612 
[ 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 17.7   n/a MPO456092  
diameter diameter 1.244 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441755 (2009 CU5)          Discovered 2009-Feb-14 by OAM at La Sagra
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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