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52593 (1997 QF2)
Classification: Main-belt Asteroid          SPK-ID: 2052593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388290005469245 1.6497e-07  
a 3.065425560284031 6.2881e-08 AU
q 2.639855593498803 5.4281e-07 AU
i 12.87076667059023 1.4755e-05 deg
node 5.132997334497406 2.9556e-05 deg
peri 7.702497557347155 4.0091e-05 deg
M 57.86138516144366 2.8639e-05 deg
tp 2456685.419944168642
(2014-Jan-27.91994417)
0.00015233 JED
period 1960.354384583124
5.37
6.0319e-05
1.651e-07
d
yr
n .1836402656739818 5.6505e-09 deg/d
Q 3.49099552706926 7.161e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      5991 days (16.40 yr)  
   first obs. used      1997-08-27  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59679  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:22:54  

Additional Information
 Earth MOID = 1.64039 AU 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO272890  

52593 (1997 QF2)          Discovered 1997-Aug-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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