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19563 Brzezinska (1999 JB124)
Classification: Main-belt Asteroid          SPK-ID: 2019563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345912436436778 2.5905e-08  
a 2.263673330577348 6.4405e-09 au
q 1.959002721811917 5.7902e-08 au
i 5.255728435049243 4.0674e-06 deg
node 195.1222796737216 2.939e-05 deg
peri 72.0557299451104 3.3263e-05 deg
M 105.7055943295871 1.5035e-05 deg
tp 2458835.229558249882
(2019-Dec-17.72955825)
5.1706e-05 TDB
period 1243.996212916012
3.41
5.309e-06
1.454e-08
d
yr
n .2893899485080709 1.235e-09 deg/d
Q 2.56834393934278 7.3073e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      15139 days (41.45 yr)  
   first obs. used      1979-09-24  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:58:00  

Additional Information
 Earth MOID = .949316 au 
 Jupiter MOID = 2.5064 au 
 T_jup = 3.600 
[ 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 14.97   n/a E2021B10  
diameter diameter 2.898 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19563 Brzezinska           Discovered 1999 May 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Bogna Natalia Brzezinska (b. 1988) is a finalist in the 2003 Discovery Channel Young Scientist Challenge, a middle school science competition, for her environmental sciences project. She attends the Hastings Middle School, Upper Arlington, Ohio.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 1999 JB124 = 1979 SX = 1992 GE4 = 1999 LN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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