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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06869901947118892 3.8196e-08  
a 2.772638812375017 1.8213e-08 au
q 2.582161244617091 1.0529e-07 au
i 17.52362251621839 5.7254e-06 deg
node 17.85361571822627 1.4189e-05 deg
peri 119.1637087652183 5.0499e-05 deg
M 118.5761703596685 4.6011e-05 deg
tp 2458645.064935104127
(2019-Jun-10.56493510)		 0.00021577 TDB
period 1686.313723541587
4.62		 1.6615e-05
4.549e-08		 d
yr
n .2134834076093088 2.1035e-09 deg/d
Q 2.963116380132942 1.9464e-08 au
   Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:04  

Additional Information
 Earth MOID = 1.63031 au 
 Jupiter MOID = 2.06902 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 15.02   n/a E2020-QM9  
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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