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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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 ]
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