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JPL Small-Body Database Browser
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305419 (2008 CH133)
Classification: Main-belt Asteroid          SPK-ID: 2305419
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07848065198380523 1.091e-07  
a 3.119965292117909 5.5886e-08 au
q 2.875108381825652 3.3157e-07 au
i 9.528088088377157 1.1338e-05 deg
node 338.9995527822252 4.2851e-05 deg
peri 347.5932156756512 6.5661e-05 deg
M 200.9977118925048 5.1792e-05 deg
tp 2459489.545410358681
(2021-Oct-02.04541036)
0.00029731 TDB
period 2012.904037662324
5.51
5.4084e-05
1.481e-07
d
yr
n .1788460817129088 4.8054e-09 deg/d
Q 3.364822202410166 6.0272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4926 days (13.49 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:53  

Additional Information
 Earth MOID = 1.86376 au 
 Jupiter MOID = 1.97564 au 
 T_jup = 3.190 
[ 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 15.8   n/a MPO391591  

305419 (2008 CH133)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CH133 = 2005 SR266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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