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JPL Small-Body Database Browser
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52345 (1993 FG1)
Classification: Main-belt Asteroid          SPK-ID: 2052345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2049847268713452 3.4872e-08  
a 2.305860634390096 9.4307e-09 au
q 1.833194422046255 8.3066e-08 au
i 22.54245914799715 5.3402e-06 deg
node 183.3499248265344 9.0425e-06 deg
peri 303.7430200441518 1.5101e-05 deg
M 313.5473286098764 1.3634e-05 deg
tp 2459165.527455361922
(2020-Nov-12.02745536)
4.8914e-05 TDB
period 1278.933636159474
3.50
7.846e-06
2.148e-08
d
yr
n .281484503825428 1.7269e-09 deg/d
Q 2.778526846733936 1.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1308  
   data-arc span      11895 days (32.57 yr)  
   first obs. used      1987-06-30  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:26:39  

Additional Information
 Earth MOID = .914377 au 
 Jupiter MOID = 2.39849 au 
 T_jup = 3.460 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044407207947804 3.4934e-08  
q 1.834573433053514 8.3156e-08 au
tp 2456607.407980961000
(2013-Nov-10.90798096)
4.3815e-05 TDB
node 183.3932827654201 9.0365e-06 deg
peri 303.7399374601565 1.5126e-05 deg
i 22.54735388733095 5.3414e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1308  
   data-arc span      11895 days (32.57 yr)  
   first obs. used      1987-06-30  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:26:39  

Additional Information
 Jupiter MOID = 2.39849 au 
 T_jup = 3.460 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.220393437205798E-15 -2.894207507470691E-15 3.904079213693899E-13 5.458664902814766E-15 1.132917581271537E-13 2.283104799724553E-15
q -2.894207507470691E-15 6.91484639223902E-15 -8.421560042027584E-13 -1.266942874251668E-14 -2.432312405788191E-13 -4.292066381492748E-15
tp 3.904079213693899E-13 -8.421560042027584E-13 1.919734607991564E-9 2.866650593928788E-12 5.394769823307482E-10 6.95380578499591E-12
node 5.458664902814766E-15 -1.266942874251668E-14 2.866650593928788E-12 8.165903727832177E-11 -7.397865532006131E-11 7.045111171875364E-12
peri 1.132917581271537E-13 -2.432312405788191E-13 5.394769823307482E-10 -7.397865532006131E-11 2.288004212950593E-10 -4.555077831436748E-12
i 2.283104799724553E-15 -4.292066381492748E-15 6.95380578499591E-12 7.045111171875364E-12 -4.555077831436748E-12 2.853088375800856E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO452882  
diameter diameter 8.591 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52345 (1993 FG1)          Discovered 1993-Mar-20 by Endate, K., Watanabe, K. at Kitami
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FG1 = 1998 SJ33 = 2000 FB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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