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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07876096911496482 1.0915e-07  
a 3.119978253430548 5.4985e-08 au
q 2.874245742572743 3.3247e-07 au
i 9.528529016472339 1.1338e-05 deg
node 338.9992019953194 4.2847e-05 deg
peri 347.4786237828293 6.5574e-05 deg
M 272.6881314550955 5.2331e-05 deg
tp 2459488.698633095491
(2021-Oct-01.19863310)
0.00029701 TDB
period 2012.916581025726
5.51
5.3212e-05
1.457e-07
d
yr
n .1788449672447698 4.7278e-09 deg/d
Q 3.365710764288354 5.9316e-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 = 1.86379 au 
 Jupiter MOID = 1.97737 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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