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JPL Small-Body Database Browser
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305438 (2008 CU180)
Classification: Main-belt Asteroid          SPK-ID: 2305438
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .029717695388483 8.4727e-08  
a 3.094722603053809 5.1923e-08 au
q 3.002754579424403 2.6101e-07 au
i 8.235468525613468 1.0743e-05 deg
node 286.1985822243272 7.8018e-05 deg
peri 124.233089808479 0.00025537 deg
M 111.3829592626247 0.00024157 deg
tp 2457985.256167724436
(2017-Aug-19.75616772)
0.0013313 TDB
period 1988.524825390635
5.44
5.0045e-05
1.37e-07
d
yr
n .1810387254930448 4.5561e-09 deg/d
Q 3.186690626683216 5.3466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2000-10-03  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:22:42  

Additional Information
 Earth MOID = 2.02355 au 
 Jupiter MOID = 1.9902 au 
 T_jup = 3.207 
[ 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 15.3   n/a MPO397065  

305438 (2008 CU180)          Discovered 2005-Jul-31 by NEAT at Palomar
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-13

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