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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01990411400646049 6.038e-08  
a 3.14280703373322 2.2014e-08 au
q 3.080252244233488 1.8801e-07 au
i 13.57226125964624 5.8831e-06 deg
node 316.2080550262754 1.9178e-05 deg
peri 233.4012160068186 0.00012277 deg
M 47.98008364039804 0.00012098 deg
tp 2458729.272637057914
(2019-Sep-02.77263706)
0.00068446 TDB
period 2035.049613313698
5.57
2.1382e-05
5.854e-08
d
yr
n .1768998640842998 1.8587e-09 deg/d
Q 3.205361823232952 2.2452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      14685 days (40.21 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:35:13  

Additional Information
 Earth MOID = 2.10287 au 
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456850.5 (2014-Jul-12.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01988493522317075 6.1371e-08  
q 3.080020135736998 1.9127e-07 au
tp 2456664.800452555342
(2014-Jan-07.30045256)
0.00066178 TDB
node 316.2391611773051 1.9182e-05 deg
peri 228.2934697048156 0.00011833 deg
i 13.57106038900937 5.8825e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      14685 days (40.21 yr)  
   first obs. used      1980-02-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:35:13  

Additional Information
 Jupiter MOID = 1.84825 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.766351549762386E-15 -1.166389795279246E-14 -1.177219041442444E-11 -5.603608974408692E-15 -1.943241881005036E-12 2.978790931047344E-15
q -1.166389795279246E-14 3.658582527457817E-14 3.400054377084233E-11 2.355040989125952E-14 5.579444012549096E-12 -6.007616182785327E-15
tp -1.177219041442444E-11 3.400054377084233E-11 4.379483707708209E-7 3.413172933947912E-11 7.728388897808277E-8 -1.05635793176402E-11
node -5.603608974408692E-15 2.355040989125952E-14 3.413172933947912E-11 3.67948814311993E-10 -3.508241535329389E-10 3.221331903137688E-11
peri -1.943241881005036E-12 5.579444012549096E-12 7.728388897808277E-8 -3.508241535329389E-10 1.400125037075086E-8 -3.290901789432913E-11
i 2.978790931047344E-15 -6.007616182785327E-15 -1.05635793176402E-11 3.221331903137688E-11 -3.290901789432913E-11 3.460433120222202E-11

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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