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JPL Small-Body Database Browser
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305428 (2008 CU146)
Classification: Main-belt Asteroid          SPK-ID: 2305428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457193840225598 1.2331e-07  
a 3.033270977950935 5.9447e-08 au
q 2.591264599470417 3.747e-07 au
i 5.02160692254373 1.4773e-05 deg
node 195.819269256295 0.00014374 deg
peri 213.6895697545934 0.00016974 deg
M 204.6312332513288 7.9379e-05 deg
tp 2459833.272661070022
(2022-Sep-10.77266107)
0.00043456 TDB
period 1929.590896928271
5.28
5.6725e-05
1.553e-07
d
yr
n .1865680443316179 5.4846e-09 deg/d
Q 3.475277356431452 6.8109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2000-09-03  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:58  

Additional Information
 Earth MOID = 1.6032 au 
 Jupiter MOID = 1.91417 au 
 T_jup = 3.220 
[ 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 16.7   n/a MPO433968  

305428 (2008 CU146)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CU146 = 2006 UN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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