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43319 (2000 JA38)
Classification: Main-belt Asteroid          SPK-ID: 2043319
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258340630454643 4.8407e-08  
a 2.422788131500639 1.1501e-08 au
q 2.117918857015585 1.1577e-07 au
i 15.36492974193448 5.6254e-06 deg
node 61.14695484562672 1.2832e-05 deg
peri 162.3979711551345 1.9601e-05 deg
M 234.7711637286683 1.6786e-05 deg
tp 2459875.652134505731
(2022-Oct-23.15213451)
6.6131e-05 TDB
period 1377.43648793734
3.77
9.8078e-06
2.685e-08
d
yr
n .2613550629394802 1.8609e-09 deg/d
Q 2.727657405985692 1.2948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      16951 days (46.41 yr)  
   first obs. used      1974-08-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:04:20  

Additional Information
 Earth MOID = 1.11206 au 
 Jupiter MOID = 2.26823 au 
 T_jup = 3.453 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254936431770358 4.8552e-08  
q 2.118974102917932 1.1608e-07 au
tp 2457121.621384712700
(2015-Apr-09.12138471)
5.7138e-05 TDB
node 61.16335332309984 1.2827e-05 deg
peri 162.6260207683169 1.9572e-05 deg
i 15.3676524364613 5.6264e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      16951 days (46.41 yr)  
   first obs. used      1974-08-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:04:20  

Additional Information
 Jupiter MOID = 2.26823 au 
 T_jup = 3.453 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.357274264297383E-15 -5.615562208035024E-15 4.546958555452748E-13 -4.033090423930946E-15 1.492407155607593E-13 3.23908004069083E-15
q -5.615562208035024E-15 1.347556091890253E-14 -9.195537217399089E-13 8.958639040289242E-15 -3.106650598087936E-13 -7.098927023507956E-15
tp 4.546958555452748E-13 -9.195537217399089E-13 3.26479316081351E-9 -7.211076542833445E-12 8.505152394243869E-10 5.797892832284143E-12
node -4.033090423930946E-15 8.958639040289242E-15 -7.211076542833445E-12 1.645309996263469E-10 -1.60226994323893E-10 -9.527910272707162E-12
peri 1.492407155607593E-13 -3.106650598087936E-13 8.505152394243869E-10 -1.60226994323893E-10 3.830620423916211E-10 1.079912579863289E-11
i 3.23908004069083E-15 -7.098927023507956E-15 5.797892832284143E-12 -9.527910272707162E-12 1.079912579863289E-11 3.16562677380887E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.79   n/a E2021B10  
diameter diameter 2.875 km 0.956 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.407   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43319 (2000 JA38)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 JA38 = 1998 XC48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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