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52593 (1997 QF2)
Classification: Main-belt Asteroid          SPK-ID: 2052593
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415905885243147 4.8033e-08  
a 3.065364004430907 2.1605e-08 au
q 2.631337311002285 1.4689e-07 au
i 12.87171072504413 5.3802e-06 deg
node 5.015189878079193 1.7519e-05 deg
peri 10.04398877327616 2.2818e-05 deg
M 62.36514238318338 1.3661e-05 deg
tp 2458660.905283877593
(2019-Jun-26.40528388)
7.462e-05 TDB
period 1960.295336983499
5.37
2.0724e-05
5.674e-08
d
yr
n .1836457972470453 1.9415e-09 deg/d
Q 3.499390697859529 2.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-08-27  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:17  

Additional Information
 Earth MOID = 1.63282 au 
 Jupiter MOID = 1.97219 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388483637174466 4.7753e-08  
q 2.641183604482338 1.4493e-07 au
tp 2456686.252315255301
(2014-Jan-28.75231526)
8.2054e-05 TDB
node 5.116768863193673 1.7525e-05 deg
peri 7.933223188976062 2.3158e-05 deg
i 12.87143364611535 5.3729e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-08-27  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:17  

Additional Information
 Jupiter MOID = 1.97219 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.280349884705627E-15 -6.864793650601054E-15 -3.030599840092711E-13 8.690179155844646E-15 -1.076482490447719E-13 -4.044673480566466E-15
q -6.864793650601054E-15 2.100359784370057E-14 4.713261078372676E-13 -2.463709996847618E-14 2.625128164533368E-13 1.357340466587965E-14
tp -3.030599840092711E-13 4.713261078372676E-13 6.732880554894873E-9 1.366178419743644E-11 1.249230202552513E-9 -2.738300582436742E-12
node 8.690179155844646E-15 -2.463709996847618E-14 1.366178419743644E-11 3.071230904009434E-10 -2.970512027524345E-10 6.261506614530722E-12
peri -1.076482490447719E-13 2.625128164533368E-13 1.249230202552513E-9 -2.970512027524345E-10 5.362911928800582E-10 -6.54575676773525E-12
i -4.044673480566466E-15 1.357340466587965E-14 -2.738300582436742E-12 6.261506614530722E-12 -6.54575676773525E-12 2.886850226526688E-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 13.7   n/a MPO452885  
diameter diameter 5.654 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52593 (1997 QF2)          Discovered 1997-Aug-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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