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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058491754192655 5.6843e-08  
a 3.188868838649693 2.8714e-08 au
q 2.532442817693463 1.7986e-07 au
i 14.63643118605982 6.5983e-06 deg
node 119.7526287894364 2.4802e-05 deg
peri 64.76407642083009 2.9405e-05 deg
M 150.3336387830075 1.725e-05 deg
tp 2456531.925488731693
(2013-Aug-27.42548873)
9.7053e-05 JED
period 2079.952474960874
5.69
2.8093e-05
7.691e-08
d
yr
n .173080877728599 2.3377e-09 deg/d
Q 3.845294859605923 3.4625e-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 = 1.57717 au 
 Jupiter MOID = 1.38595 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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