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19096 Leonfridman (1979 TY1)
Classification: Main-belt Asteroid          SPK-ID: 2019096
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493190594422461 3.4879e-08  
a 2.294453472427456 7.8647e-09 au
q 1.951847837990593 8.0926e-08 au
i 8.496820374245683 5.0213e-06 deg
node 33.04655746287066 2.5506e-05 deg
peri 31.2408548771176 3.0223e-05 deg
M 221.8587305746254 1.7097e-05 deg
tp 2459487.622569314690
(2021-Sep-30.12256931)		 6.1313e-05 TDB
period 1269.454998370506
3.48		 6.527e-06
1.787e-08		 d
yr
n .2835862637605131 1.4581e-09 deg/d
Q 2.637059106864319 9.039e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1852  
   data-arc span      25127 days (68.79 yr)  
   first obs. used      1951-09-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:28:43  

Additional Information
 Earth MOID = .969625 au 
 Jupiter MOID = 2.69567 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456925.5 (2014-Sep-25.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495694143741878 3.4864e-08  
q 1.950122401821417 8.0819e-08 au
tp 2456951.034632580119
(2014-Oct-20.53463258)		 5.6932e-05 TDB
node 33.11533555520716 2.5499e-05 deg
peri 31.39790344757165 3.0193e-05 deg
i 8.499977225373121 5.022e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1852  
   data-arc span      25127 days (68.79 yr)  
   first obs. used      1951-09-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:28:43  

Additional Information
 Jupiter MOID = 2.69567 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.215526271710652E-15 -2.808115432679441E-15 -5.215399125407245E-13 8.918047369971141E-15 -1.718532381581522E-13 -1.457841267148378E-15
q -2.808115432679441E-15 6.531653393963424E-15 1.2722278218851E-12 -2.056007576137327E-14 4.142661833685294E-13 3.331900983434797E-15
tp -5.215399125407245E-13 1.2722278218851E-12 3.241293483973419E-9 1.673345853256031E-12 9.296390691940906E-10 1.065886136602296E-13
node 8.918047369971141E-15 -2.056007576137327E-14 1.673345853256031E-12 6.501958169598704E-10 -6.424078678693512E-10 -3.506262530685145E-11
peri -1.718532381581522E-13 4.142661833685294E-13 9.296390691940906E-10 -6.424078678693512E-10 9.116273330799989E-10 3.477984731906631E-11
i -1.457841267148378E-15 3.331900983434797E-15 1.065886136602296E-13 -3.506262530685145E-11 3.477984731906631E-11 2.522041900872389E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO384918  
diameter diameter 4.347 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19096 Leonfridman           Discovered 1979 Oct. 14 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Architect Leonid Osherovich Fridman (b. 1948) is director of the Crimean Institute of Design, Architect and Restoration. He has been instrumental in preserving and restoring many old historical buildings and monuments in the Crimea.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1979 TY1 = 1979 UT1 = 1986 VJ6 = 1986 XB1 
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