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305429 (2008 CT147)
Classification: Main-belt Asteroid          SPK-ID: 2305429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .077997413639631 6.7967e-08  
a 3.031747558991833 4.9499e-08 au
q 2.795279090582206 1.954e-07 au
i 15.11901342720319 8.8578e-06 deg
node 322.5674504966914 2.7968e-05 deg
peri 78.09725062507074 7.2659e-05 deg
M 224.8322585181828 6.3046e-05 deg
tp 2459724.449942883813
(2022-May-24.94994288)
0.00033813 TDB
period 1928.137413417029
5.28
4.722e-05
1.293e-07
d
yr
n .1867086845029426 4.5725e-09 deg/d
Q 3.268216027401461 5.336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5041 days (13.80 yr)  
   first obs. used      2005-07-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:21:16  

Additional Information
 Earth MOID = 1.8482 au 
 Jupiter MOID = 2.06703 au 
 T_jup = 3.186 
[ 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 MPO433968  
diameter diameter 4.091 km 1.524 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305429 (2008 CT147)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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