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JPL Small-Body Database Browser
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233905 (2009 CU22)
Classification: Main-belt Asteroid          SPK-ID: 2233905
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089071976684034 8.8058e-08  
a 2.560307388881992 2.6046e-08 au
q 2.025440747100948 2.1534e-07 au
i 17.66827837657062 6.5631e-06 deg
node 307.4732979257603 2.6769e-05 deg
peri 347.5967902153971 3.7136e-05 deg
M 30.84503500064661 3.2756e-05 deg
tp 2458472.290750537682
(2018-Dec-19.79075054)		 0.00013564 TDB
period 1496.361725816394
4.10		 2.2833e-05
6.251e-08		 d
yr
n .2405835392532438 3.6711e-09 deg/d
Q 3.095174030663036 3.1487e-08 au
   Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:55:07  

Additional Information
 Earth MOID = 1.01192 au 
 Jupiter MOID = 2.16194 au 
 T_jup = 3.340 
[ 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 15.4   n/a MPO454692  
diameter diameter 3.243 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233905 (2009 CU22)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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