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52357 (1993 FK26)
Classification: Main-belt Asteroid          SPK-ID: 2052357
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05483082061443626 3.5187e-08  
a 2.354684589436492 8.3145e-09 au
q 2.225575301109522 8.1832e-08 au
i 3.05005130318358 3.8766e-06 deg
node 270.5740148182754 6.24e-05 deg
peri 331.4222583520982 6.9577e-05 deg
M 194.9278215372996 3.1045e-05 deg
tp 2459805.658198133648
(2022-Aug-14.15819813)
0.00011445 TDB
period 1319.767833422881
3.61
6.9902e-06
1.914e-08
d
yr
n .2727752494666603 1.4448e-09 deg/d
Q 2.483793877763462 8.7703e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      10186 days (27.89 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55117  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:44:57  

Additional Information
 Earth MOID = 1.21144 au 
 Jupiter MOID = 2.51199 au 
 T_jup = 3.551 
[ show covariance matrix ]

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 15.48   n/a MPCxxxxx  
diameter diameter 2.297 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52357 (1993 FK26)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FK26 = 2000 EM122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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