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146887 (2002 CT29)
Classification: Main-belt Asteroid          SPK-ID: 2146887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09995139632164274 4.6354e-08  
a 3.158786446538396 2.9321e-08 au
q 2.843061330525003 1.5107e-07 au
i 10.23914553554091 5.0266e-06 deg
node 83.48925520709909 2.7802e-05 deg
peri 293.7528012356635 3.6764e-05 deg
M 232.3187802204901 2.5435e-05 deg
tp 2459927.782852210512
(2022-Dec-14.28285221)
0.00014954 TDB
period 2050.589955577798
5.61
2.8552e-05
7.817e-08
d
yr
n .1755592330981462 2.4444e-09 deg/d
Q 3.474511562551788 3.2252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:03:06  

Additional Information
 Earth MOID = 1.8643 au 
 Jupiter MOID = 2.00987 au 
 T_jup = 3.173 
[ 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 14.8   n/a MPO338249  
diameter diameter 6.785 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146887 (2002 CT29)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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