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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 ]

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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 
[ 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 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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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