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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048625240169528 3.8534e-08  
a 3.068439084697378 1.6977e-08 au
q 2.746674817483743 1.2062e-07 au
i 10.44799535722869 4.3878e-06 deg
node 237.8497279749436 2.2549e-05 deg
peri 250.6716099221386 3.3813e-05 deg
M 3.9295489026652 2.3391e-05 deg
tp 2459179.070359622178
(2020-Nov-25.57035962)
0.00012755 TDB
period 1963.245839944477
5.38
1.6293e-05
4.461e-08
d
yr
n .1833698015171555 1.5218e-09 deg/d
Q 3.390203351911013 1.8757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-06-18  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:43  

Additional Information
 Earth MOID = 1.78405 au 
 Jupiter MOID = 1.8426 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105157620121823 3.904e-08  
q 2.746986760200909 1.2273e-07 au
tp 2457223.465639074026
(2015-Jul-19.96563907)
0.00012637 TDB
node 237.919925840948 2.2578e-05 deg
peri 251.8767910564844 3.3592e-05 deg
i 10.43903330742391 4.3851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-06-18  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:43  

Additional Information
 Jupiter MOID = 1.8426 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.524150047822529E-15 -4.754719904997226E-15 1.29180277724599E-12 1.204626380672222E-17 3.091519764086144E-13 -5.767172064141977E-16
q -4.754719904997226E-15 1.506345996534093E-14 -4.196850281396632E-12 1.052192641963291E-15 -9.944497435792509E-13 1.230268545585217E-15
tp 1.29180277724599E-12 -4.196850281396632E-12 1.597027626162271E-8 -1.930824986005744E-11 3.158932680779738E-9 6.044456502116396E-14
node 1.204626380672222E-17 1.052192641963291E-15 -1.930824986005744E-11 5.097775357827137E-10 -5.047807707040505E-10 -1.377851614518078E-11
peri 3.091519764086144E-13 -9.944497435792509E-13 3.158932680779738E-9 -5.047807707040505E-10 1.128405747696079E-9 1.355415811099885E-11
i -5.767172064141977E-16 1.230268545585217E-15 6.044456502116396E-14 -1.377851614518078E-11 1.355415811099885E-11 1.922913528119725E-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 13.94   n/a E2020-QM5  
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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