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JPL Small-Body Database Browser
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305733 (2009 CU44)
Classification: Main-belt Asteroid          SPK-ID: 2305733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03431046747633343 5.1898e-08  
a 2.671819789578409 4.1227e-08 au
q 2.580148403585454 1.4403e-07 au
i 1.899883832908901 7.8249e-06 deg
node 166.2850715764157 0.00017637 deg
peri 112.6066601562414 0.00021966 deg
M 354.3462301690788 0.0001254 deg
tp 2458625.552137895868
(2019-May-22.05213790)
0.0005555 TDB
period 1595.178069186246
4.37
3.6921e-05
1.011e-07
d
yr
n .2256801337443462 5.2234e-09 deg/d
Q 2.763491175571363 4.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2001-05-26  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:49:48  

Additional Information
 Earth MOID = 1.56391 au 
 Jupiter MOID = 2.26234 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO440439  

305733 (2009 CU44)          Discovered 2009-Feb-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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