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14542 Karitskaya (1997 SW9)
Classification: Main-belt Asteroid          SPK-ID: 2014542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048449854459815 3.9977e-08  
a 3.068238796470304 1.8563e-08 au
q 2.746549344509579 1.2689e-07 au
i 10.44891117005611 4.9314e-06 deg
node 237.8560384798362 2.2865e-05 deg
peri 250.7441926730041 3.5072e-05 deg
M 327.1892420981565 2.5627e-05 deg
tp 2459179.414658606831
(2020-Nov-25.91465861)
0.00014007 TDB
period 1963.053620740662
5.37
1.7815e-05
4.877e-08
d
yr
n .1833877568072601 1.6643e-09 deg/d
Q 3.389928248431029 2.0509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      8892 days (24.34 yr)  
   first obs. used      1996-06-18  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:39:16  

Additional Information
 Earth MOID = 1.78402 au 
 Jupiter MOID = 1.84333 au 
 T_jup = 3.198 
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Orbital Elements at Epoch 2457140.5 (2015-Apr-28.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046038030953486 4.0518e-08  
q 2.747116183740657 1.2869e-07 au
tp 2457224.193680980509
(2015-Jul-20.69368098)
0.00013679 TDB
node 237.9766733814305 2.2899e-05 deg
peri 251.9886392143648 3.4956e-05 deg
i 10.44071124420845 4.9277e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      8892 days (24.34 yr)  
   first obs. used      1996-06-18  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:39:16  

Additional Information
 Jupiter MOID = 1.84333 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.641734868543338E-15 -5.172272523931837E-15 7.735762014225764E-13 -1.071559339446886E-15 2.255122608229074E-13 4.82795905572248E-16
q -5.172272523931837E-15 1.656063818088586E-14 -2.271748464746807E-12 4.654141098457809E-15 -6.819168150689407E-13 -1.190366497755011E-15
tp 7.735762014225764E-13 -2.271748464746807E-12 1.871243364707321E-8 -2.782251402934316E-11 3.624571489805034E-9 3.980835823367538E-12
node -1.071559339446886E-15 4.654141098457809E-15 -2.782251402934316E-11 5.243551557156985E-10 -5.206445124951256E-10 -2.215071455100497E-11
peri 2.255122608229074E-13 -6.819168150689407E-13 3.624571489805034E-9 -5.206445124951256E-10 1.221954620686636E-9 2.250035515322608E-11
i 4.82795905572248E-16 -1.190366497755011E-15 3.980835823367538E-12 -2.215071455100497E-11 2.250035515322608E-11 2.428187935319682E-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 MPO381379  
diameter diameter 6.045 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14542 Karitskaya           Discovered 1997 Sept. 29 by R. A. Tucker at Goodricke-Pigott Observatory.
Eugenia Alexeevna Karitskaya (b. 1947) is an astronomer at the Sternberg Astronomical Institute in Moscow and a specialist in the study of x-ray variable stars. Among many accomplishments, she contributed to the compilation of the General Catalogue of Variable Stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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