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JPL Small-Body Database Browser
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11403 (1999 BW)
Classification: Main-belt Asteroid          SPK-ID: 2011403
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207307240577892 4.4105e-08  
a 2.610417730753961 1.1831e-08 au
q 2.295260108026745 1.2006e-07 au
i 2.068419602848337 3.3955e-06 deg
node 76.27749596841581 0.00011071 deg
peri 124.0317711789084 0.00011192 deg
M 317.4180034791469 1.8595e-05 deg
tp 2459182.716190240355
(2020-Nov-29.21619024)		 8.0234e-05 TDB
period 1540.506172706189
4.22		 1.0473e-05
2.867e-08		 d
yr
n .2336894238908451 1.5887e-09 deg/d
Q 2.925575353481178 1.3259e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1552  
   data-arc span      24431 days (66.89 yr)  
   first obs. used      1953-03-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:02:07  

Additional Information
 Earth MOID = 1.29326 au 
 Jupiter MOID = 2.03062 au 
 T_jup = 3.399 
[ 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 14.6   n/a MPO365387  
diameter diameter 6.908 km 1.816 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.060   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

11403 (1999 BW)          Discovered 1999-Jan-16 by Kagawa, T. at Gekko
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BW = 1953 FZ = 1978 ER1 = 1997 SL33 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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