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JPL Small-Body Database Browser
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300936 (2008 CE129)
Classification: Outer Main-belt Asteroid          SPK-ID: 2300936
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02422854217774095 6.671e-08  
a 3.216731048881419 6.2111e-08 au
q 3.138794344989146 2.1557e-07 au
i 7.654717115325281 6.7722e-06 deg
node 313.6262592587684 5.6008e-05 deg
peri 88.13172267220249 0.00015726 deg
M 83.93621504961071 0.00014446 deg
tp 2458109.176616176421
(2017-Dec-21.67661618)
0.00084856 TDB
period 2107.271790513132
5.77
6.1033e-05
1.671e-07
d
yr
n .1708370043298202 4.9479e-09 deg/d
Q 3.294667752773691 6.3615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6215 days (17.02 yr)  
   first obs. used      2002-01-20  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:09:40  

Additional Information
 Earth MOID = 2.15704 au 
 Jupiter MOID = 1.83949 au 
 T_jup = 3.176 
[ 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 15.6   n/a MPO433940  
diameter diameter 4.959 km 1.843 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

300936 (2008 CE129)          Discovered 2002-Jan-20 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2008 CE129 = 2010 HC31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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