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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056201842116383 6.5979e-08  
a 3.187893816946736 3.321e-08 AU
q 2.532398503059005 2.1617e-07 AU
i 14.63807394576987 6.9507e-06 deg
node 119.756298430682 2.9614e-05 deg
peri 64.66490079603047 3.4715e-05 deg
M 46.60168327762914 1.8229e-05 deg
tp 2456531.375459631756
(2013-Aug-26.87545963)
0.00010506 JED
period 2078.998605165767
5.69
3.2487e-05
8.894e-08
d
yr
n .1731602893361709 2.7059e-09 deg/d
Q 3.843389130834467 4.0039e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      10219 days (27.98 yr)  
   first obs. used      1986-07-07  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51624  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:43:57  

Additional Information
 Earth MOID = 1.57747 AU 
 T_jup = 3.115 
[ 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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