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15470 (1999 BS)
Classification: Main-belt Asteroid          SPK-ID: 2015470
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595340836775593 3.8941e-08  
a 2.386916813207414 9.3619e-09 au
q 2.006122226597809 9.3561e-08 au
i 2.414874220940258 4.9449e-06 deg
node 179.8232551957861 9.0466e-05 deg
peri 224.451853720086 9.1543e-05 deg
M 342.1178194992241 1.4585e-05 deg
tp 2459067.407118400478
(2020-Aug-05.90711840)
5.4713e-05 TDB
period 1346.958925010688
3.69
7.9245e-06
2.17e-08
d
yr
n .267268729072153 1.5724e-09 deg/d
Q 2.767711399817018 1.0855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      15012 days (41.10 yr)  
   first obs. used      1979-09-24  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:27  

Additional Information
 Earth MOID = 1.01591 au 
 Jupiter MOID = 2.61863 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456287.5 (2012-Dec-26.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604563816066743 3.9272e-08  
q 2.003859526166221 9.4446e-08 au
tp 2456371.735279017112
(2013-Mar-20.23527902)
5.0064e-05 TDB
node 179.9694844094646 9.0401e-05 deg
peri 224.0997882556306 9.1451e-05 deg
i 2.415172433449743 4.9489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      15012 days (41.10 yr)  
   first obs. used      1979-09-24  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:27  

Additional Information
 Jupiter MOID = 2.61863 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.542322947555533E-15 -3.696273188051162E-15 -5.404856140077859E-13 9.513148092371326E-16 -1.581907255811568E-13 -5.624125011686434E-16
q -3.696273188051162E-15 8.920062057096726E-15 1.325979639866814E-12 -2.088319456023445E-15 3.839188480370777E-13 1.428170977427926E-15
tp -5.404856140077859E-13 1.325979639866814E-12 2.506434185860564E-9 7.532983034034873E-13 7.027614231640088E-10 3.942615395057305E-13
node 9.513148092371326E-16 -2.088319456023445E-15 7.532983034034873E-13 8.17227805461679E-9 -8.164176204138554E-9 8.426904106746496E-12
peri -1.581907255811568E-13 3.839188480370777E-13 7.027614231640088E-10 -8.164176204138554E-9 8.363369909159874E-9 -8.306032644944786E-12
i -5.624125011686434E-16 1.428170977427926E-15 3.942615395057305E-13 8.426904106746496E-12 -8.306032644944786E-12 2.449130109193652E-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 15.5   n/a MPO435844  
diameter diameter 4.696 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15470 (1999 BS)          Discovered 1999-Jan-16 by Korlevic, K. at Visnjan
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BS = 1979 SW8 = 1981 EL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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