Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
15470 (1999 BS)
Classification: Main-belt Asteroid          SPK-ID: 2015470
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598002036438048 3.6711e-08  
a 2.38756301264455 8.3585e-09 au
q 2.006029957011535 8.698e-08 au
i 2.414939048106654 4.509e-06 deg
node 179.8129231843814 9.0183e-05 deg
peri 224.4839257746471 9.1193e-05 deg
M 87.89882851026955 1.3359e-05 deg
tp 2459067.488349728718
(2020-Aug-05.98834973)
4.9604e-05 TDB
period 1347.505946382701
3.69
7.0761e-06
1.937e-08
d
yr
n .267160231067179 1.4029e-09 deg/d
Q 2.769096068277565 9.6941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      15202 days (41.62 yr)  
   first obs. used      1979-09-24  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:02:27  

Additional Information
 Earth MOID = 1.01525 au 
 Jupiter MOID = 2.61904 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456467.5 (2013-Jun-24.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607635617680034 3.7014e-08  
q 2.003823192572988 8.7816e-08 au
tp 2456371.681854617977
(2013-Mar-20.18185462)
4.7549e-05 TDB
node 179.9588520688192 9.0141e-05 deg
peri 224.089496161087 9.1127e-05 deg
i 2.414862693212704 4.5118e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      15202 days (41.62 yr)  
   first obs. used      1979-09-24  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:02:27  

Additional Information
 Jupiter MOID = 2.61904 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.370048568423981E-15 -3.240284598229972E-15 -3.392387555090582E-13 4.567341254740556E-16 -1.12107753796414E-13 -6.32753848971556E-16
q -3.240284598229972E-15 7.71161514238819E-15 7.888058923293866E-13 -7.603255299633372E-16 2.609111054394218E-13 1.510584539494353E-15
tp -3.392387555090582E-13 7.888058923293866E-13 2.260880975620644E-9 2.333528259884859E-13 6.47070201618538E-10 -1.591796792345463E-13
node 4.567341254740556E-16 -7.603255299633372E-16 2.333528259884859E-13 8.125452737901332E-9 -8.117585589485063E-9 -1.552054652473055E-12
peri -1.12107753796414E-13 2.609111054394218E-13 6.47070201618538E-10 -8.117585589485063E-9 8.304086451474616E-9 1.513610582225551E-12
i -6.32753848971556E-16 1.510584539494353E-15 -1.591796792345463E-13 -1.552054652473055E-12 1.513610582225551E-12 2.035642251279373E-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 15.54   n/a MPCxxxxx  
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

Alternate Designations
 1999 BS = 1979 SW8 = 1981 EL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-25 07:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin