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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0998654968155402 4.6357e-08  
a 3.158774331741113 2.9858e-08 au
q 2.843321763773611 1.5098e-07 au
i 10.23910071453075 5.2375e-06 deg
node 83.48972155791618 2.8275e-05 deg
peri 293.8278945801703 3.8155e-05 deg
M 197.1123562699 2.6175e-05 deg
tp 2459928.316234893903
(2022-Dec-14.81623489)
0.00015419 TDB
period 2050.578158741471
5.61
2.9074e-05
7.96e-08
d
yr
n .1755602430784436 2.4892e-09 deg/d
Q 3.474226899708615 3.2839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:57:20  

Additional Information
 Earth MOID = 1.86586 au 
 Jupiter MOID = 2.0088 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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