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19981 Bialystock (1989 YB6)
Classification: Main-belt Asteroid          SPK-ID: 2019981
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058732543724013 5.6849e-08  
a 3.188881369649334 2.8786e-08 au
q 2.532375984272105 1.7989e-07 au
i 14.63521671723022 6.5977e-06 deg
node 119.745438248882 2.4807e-05 deg
peri 64.8057007383854 2.9406e-05 deg
M 184.8979167514826 1.7382e-05 deg
tp 2458612.183772759252
(2019-May-08.68377276)
0.00010538 JED
period 2079.964735064993
5.69
2.8163e-05
7.711e-08
d
yr
n .1730798575240032 2.3436e-09 deg/d
Q 3.845386755026563 3.4712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      10715 days (29.34 yr)  
   first obs. used      1986-07-07  
   last obs. used      2015-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50092  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:32:56  

Additional Information
 Earth MOID = 1.57642 au 
 Jupiter MOID = 1.38571 au 
 T_jup = 3.114 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO263526  

19981 Bialystock           Discovered 1989 Dec. 29 by E. W. Elst at Haute Provence.
Settled in 1437, the Polish city of Bialystock had many occupiers until Jan Klemens Branicki (1689-1771), a commander in chief, became heir to the Bialystock area, where he built the magnificent Branicki castle.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

[ show close-approach data ]
Alternate Designations
 1989 YB6 = 1986 NL = 1991 KF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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