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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388084483484137 1.6093e-07  
a 3.064905173861121 6.1122e-08 AU
q 2.639470442342433 5.2678e-07 AU
i 12.87119240181126 1.5538e-05 deg
node 5.137512284513672 3.055e-05 deg
peri 7.612009009667298 4.1709e-05 deg
M 21.20120076355627 2.9254e-05 deg
tp 2456685.079766624639
(2014-Jan-27.57976662)
0.00015802 JED
period 1959.855221339843
5.37
5.8627e-05
1.605e-07
d
yr
n .1836870377363325 5.4948e-09 deg/d
Q 3.490339905379808 6.9606e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      464  
   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      .5976  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 19:15:06  

Additional Information
 Earth MOID = 1.6386 AU 
 T_jup = 3.180 
[ 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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