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160852 (2001 CT44)
Classification: Main-belt Asteroid          SPK-ID: 2160852
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 .06887659958132922 4.2883e-08  
a 2.77208941941279 1.914e-08 au
q 2.581157326468256 1.1909e-07 au
i 17.52526462474891 6.4903e-06 deg
node 17.86060138949447 1.5001e-05 deg
peri 119.0079027573752 5.3219e-05 deg
M 76.0071151287422 4.8536e-05 deg
tp 2458644.572923011709
(2019-Jun-10.07292301)
0.0002274 TDB
period 1685.812538717588
4.62
1.746e-05
4.78e-08
d
yr
n .213546875309075 2.2117e-09 deg/d
Q 2.963021512357324 2.0459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7482 days (20.48 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:55  

Additional Information
 Earth MOID = 1.62985 au 
 Jupiter MOID = 2.07071 au 
 T_jup = 3.266 
[ 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 15.0   n/a MPO469700  
diameter diameter 3.849 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160852 (2001 CT44)          Discovered 2001-Feb-15 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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