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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209640701518838 4.4882e-08  
a 2.610665248901835 1.2293e-08 au
q 2.294868554590588 1.2149e-07 au
i 2.06859906184013 3.4603e-06 deg
node 76.27990707423596 0.00011867 deg
peri 123.9832327912687 0.00011978 deg
M 224.0234489090658 1.827e-05 deg
tp 2459182.451416971051
(2020-Nov-28.95141697)		 8.0336e-05 TDB
period 1540.725282622249
4.22		 1.0883e-05
2.98e-08		 d
yr
n .2336561904061801 1.6504e-09 deg/d
Q 2.926461943213081 1.378e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      24372 days (66.73 yr)  
   first obs. used      1953-03-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:15:36  

Additional Information
 Earth MOID = 1.29319 au 
 Jupiter MOID = 2.03083 au 
 T_jup = 3.398 
[ 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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