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JPL Small-Body Database Browser
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59219 (1999 BJ23)
Classification: Main-belt Asteroid          SPK-ID: 2059219
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2747157043108239 4.7769e-08  
a 2.924155188571329 1.9031e-08 au
q 2.120843836428806 1.4139e-07 au
i 6.425031945450853 7.0551e-06 deg
node 130.6894802573229 4.4766e-05 deg
peri 283.4533059426574 4.6418e-05 deg
M 126.0024646202368 1.2593e-05 deg
tp 2458361.242852840538
(2018-Aug-30.74285284)
6.2389e-05 TDB
period 1826.413266367535
5.00
1.783e-05
4.882e-08
d
yr
n .1971076352921957 1.9242e-09 deg/d
Q 3.727466540713851 2.4259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-03-08  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:48:27  

Additional Information
 Earth MOID = 1.14337 au 
 Jupiter MOID = 1.69899 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456542.5 (2013-Sep-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738465637193323 4.8362e-08  
q 2.125053092678887 1.4357e-07 au
tp 2456536.258477264070
(2013-Aug-31.75847726)
6.1657e-05 TDB
node 130.7053342263401 4.4774e-05 deg
peri 283.9829021751887 4.6406e-05 deg
i 6.421928008929629 7.0536e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-03-08  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:48:27  

Additional Information
 Jupiter MOID = 1.69899 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.338839311893941E-15 -6.9108744013139E-15 1.222222474746319E-12 -6.742796161829845E-15 2.682709863469533E-13 -1.743880412413263E-15
q -6.9108744013139E-15 2.06129310744663E-14 -3.70280979082632E-12 2.011787123377388E-14 -8.090676696162033E-13 6.864961068918822E-15
tp 1.222222474746319E-12 -3.70280979082632E-12 3.801581064265307E-9 -1.648727650629238E-12 7.744489865675944E-10 -7.764563215421086E-12
node -6.742796161829845E-15 2.011787123377388E-14 -1.648727650629238E-12 2.004743471720384E-9 -1.991983253551505E-9 -5.314985129390839E-11
peri 2.682709863469533E-13 -8.090676696162033E-13 7.744489865675944E-10 -1.991983253551505E-9 2.153471771194377E-9 5.144605832775355E-11
i -1.743880412413263E-15 6.864961068918822E-15 -7.764563215421086E-12 -5.314985129390839E-11 5.144605832775355E-11 4.975276977543584E-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 14.5   n/a MPO474473  
diameter diameter 7.569 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59219 (1999 BJ23)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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