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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292764318359312 3.9323e-08  
a 3.225625083966977 2.6355e-08 au
q 2.80862778267125 1.3631e-07 au
i 7.024847164244262 5.7546e-06 deg
node 194.4061655495431 3.4274e-05 deg
peri 251.0627673510619 4.1687e-05 deg
M 330.7617311158469 2.3784e-05 deg
tp 2459172.357469736590
(2020-Nov-18.85746974)
0.00014077 TDB
period 2116.017516300522
5.79
2.5933e-05
7.1e-08
d
yr
n .1701309167938248 2.0851e-09 deg/d
Q 3.642622385262704 2.9762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9810 days (26.86 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:27:16  

Additional Information
 Earth MOID = 1.83478 au 
 Jupiter MOID = 1.6581 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456994.5 (2014-Dec-03.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245903052741257 3.929e-08  
q 2.825544956126899 1.3536e-07 au
tp 2457058.208870826447
(2015-Feb-04.70887083)
0.00013681 TDB
node 194.4948899192892 3.4354e-05 deg
peri 251.6816210222829 4.2257e-05 deg
i 7.009886487607877 5.7489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9810 days (26.86 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:27:16  

Additional Information
 Jupiter MOID = 1.6581 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.543685933870846E-15 -5.248436591464385E-15 -1.038011379902126E-12 8.436166529796867E-15 -1.764805367245733E-13 -1.970608908551098E-15
q -5.248436591464385E-15 1.832146193358766E-14 4.143018656014091E-12 -2.774867854536064E-14 7.057012175551434E-13 7.54140538452678E-15
tp -1.038011379902126E-12 4.143018656014091E-12 1.871815481489876E-8 -3.414076700206356E-11 3.382903543809754E-9 8.23362966427703E-13
node 8.436166529796867E-15 -2.774867854536064E-14 -3.414076700206356E-11 1.180166201571777E-9 -1.177356743579342E-9 -9.322879859700328E-12
peri -1.764805367245733E-13 7.057012175551434E-13 3.382903543809754E-9 -1.177356743579342E-9 1.785663388788876E-9 9.328404242951408E-12
i -1.970608908551098E-15 7.54140538452678E-15 8.23362966427703E-13 -9.322879859700328E-12 9.328404242951408E-12 3.304985660228976E-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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