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17128 (1999 JS75)
Classification: Main-belt Asteroid          SPK-ID: 2017128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420311173788068 1.8206e-08  
a 2.534750725635353 7.5096e-09 au
q 2.174737247796622 4.6366e-08 au
i 11.89457423589908 7.2979e-07 deg
node 2.633721838799497 2.694e-06 deg
peri 306.4283582141147 6.5886e-06 deg
M 94.91892611650154 5.0731e-06 deg
tp 2459007.856305195839
(2020-Jun-07.35630520)
2.0525e-05 TDB
period 1474.012990389012
4.04
6.5505e-06
1.793e-08
d
yr
n .244231226147465 1.0854e-09 deg/d
Q 2.894764203474084 8.5762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2371  
   data-arc span      14257 days (39.03 yr)  
   first obs. used      1982-01-26  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:47:37  

Additional Information
 Earth MOID = 1.18394 au 
 Jupiter MOID = 2.47195 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418215756475774 1.8257e-08  
q 2.17559001824891 4.659e-08 au
tp 2457535.233337983339
(2016-May-26.73333798)
2.0891e-05 TDB
node 2.696106882195658 2.6942e-06 deg
peri 306.8306059803566 6.5519e-06 deg
i 11.89420439910235 7.2963e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2371  
   data-arc span      14257 days (39.03 yr)  
   first obs. used      1982-01-26  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:47:37  

Additional Information
 Jupiter MOID = 2.47195 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.333309407498926E-16 -8.423284774339683E-16 2.45468322151028E-13 3.51512464848327E-16 8.394409563407018E-14 2.613494890505226E-15
q -8.423284774339683E-16 2.170665661206509E-15 -6.529854109778288E-13 -7.209035230966026E-16 -2.223034461738406E-13 -6.525268346013072E-15
tp 2.45468322151028E-13 -6.529854109778288E-13 4.364241544755257E-10 5.565283462996427E-12 1.236821177363686E-10 -1.508768420289859E-12
node 3.51512464848327E-16 -7.209035230966026E-16 5.565283462996427E-12 7.258952779181849E-12 -5.288792242522766E-12 -5.980584136557066E-13
peri 8.394409563407018E-14 -2.223034461738406E-13 1.236821177363686E-10 -5.288792242522766E-12 4.292689929724419E-11 3.897943194356314E-13
i 2.613494890505226E-15 -6.525268346013072E-15 -1.508768420289859E-12 -5.980584136557066E-13 3.897943194356314E-13 5.323613023005874E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.80   n/a E2021B10  
diameter diameter 5.555 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17128 (1999 JS75)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JS75 = 1982 BH6 = 1996 TE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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