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52372 (1993 FE50)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292764062723874 3.9601e-08  
a 3.22562507814161 2.6471e-08 au
q 2.808627860057373 1.3692e-07 au
i 7.024853389955999 5.7507e-06 deg
node 194.406169023425 3.4764e-05 deg
peri 251.0627521750224 4.2065e-05 deg
M 330.7617395033055 2.3773e-05 deg
tp 2459172.357419971012
(2020-Nov-18.85741997)
0.0001407 TDB
period 2116.017510568341
5.79
2.6048e-05
7.132e-08
d
yr
n .1701309172547006 2.0943e-09 deg/d
Q 3.642622296225846 2.9893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:56:56  

Additional Information
 Earth MOID = 1.83478 au 
 Jupiter MOID = 1.6581 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245532393098994 3.9564e-08  
q 2.82556256280971 1.3595e-07 au
tp 2457058.178130309990
(2015-Feb-04.67813031)
0.00013675 TDB
node 194.4956456114065 3.4844e-05 deg
peri 251.673726321089 4.2634e-05 deg
i 7.009960155941375 5.7451e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:56:56  

Additional Information
 Jupiter MOID = 1.6581 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.565272770964382E-15 -5.307207623358006E-15 -1.037530240035494E-12 8.321927857424916E-15 -1.783362187020248E-13 -1.978536292133315E-15
q -5.307207623358006E-15 1.848193602787834E-14 4.146465815994281E-12 -2.701503845549583E-14 7.110747953857501E-13 7.60178480906342E-15
tp -1.037530240035494E-12 4.146465815994281E-12 1.870086004347261E-8 -3.099105817561589E-11 3.376696989551167E-9 8.343375834884486E-13
node 8.321927857424916E-15 -2.701503845549583E-14 -3.099105817561589E-11 1.214109858258583E-9 -1.210506561586253E-9 -9.16098266219985E-12
peri -1.783362187020248E-13 7.110747953857501E-13 3.376696989551167E-9 -1.210506561586253E-9 1.817671295324482E-9 9.172155220389685E-12
i -1.978536292133315E-15 7.60178480906342E-15 8.343375834884486E-13 -9.16098266219985E-12 9.172155220389685E-12 3.30063663818711E-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 14.2   n/a MPO412527  
diameter diameter 8.180 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52372 (1993 FE50)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FE50 = 2002 TB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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