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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02442583087717575 6.5909e-08  
a 3.215301528904785 5.0627e-08 au
q 3.136765117540632 2.0376e-07 au
i 7.655887167656823 6.0517e-06 deg
node 313.6303786790976 5.0736e-05 deg
peri 87.15043477990494 0.00013292 deg
M 153.2755331397551 0.00012386 deg
tp 2458103.894658043691
(2017-Dec-16.39465804)
0.00072182 TDB
period 2105.86723459618
5.77
4.9738e-05
1.362e-07
d
yr
n .170950947944747 4.0376e-09 deg/d
Q 3.293837940268938 5.1864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2002-01-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:37:56  

Additional Information
 Earth MOID = 2.15535 au 
 Jupiter MOID = 1.84081 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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