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17370 (1980 CJ)
Classification: Main-belt Asteroid          SPK-ID: 2017370
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01990413160607385 5.4212e-08  
a 3.142807031441556 2.18e-08 au
q 3.080252186675249 1.669e-07 au
i 13.57225903175153 5.4748e-06 deg
node 316.2080518797048 1.8943e-05 deg
peri 233.4011974099065 0.00011899 deg
M 47.98010683089911 0.00011655 deg
tp 2458729.272506260628
(2019-Sep-02.77250626)
0.00065955 TDB
period 2035.04961108783
5.57
2.1174e-05
5.797e-08
d
yr
n .1768998642777868 1.8406e-09 deg/d
Q 3.205361876207863 2.2234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      14734 days (40.34 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:08:55  

Additional Information
 Earth MOID = 2.10287 au 
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
[ 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 12.9   n/a MPO395170  
diameter diameter 15.210 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17370 (1980 CJ)          Discovered 1980-Feb-13 by Harvard Observatory at Harvard
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1980 CJ = 1991 CT4 = 1999 RK145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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