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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 ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390968592486047 1.9204e-07  
a 3.066048580961024 7.3969e-08 AU
q 2.639570853045704 6.0153e-07 AU
i 12.86949223860069 1.7864e-05 deg
node 5.141443921984852 3.6237e-05 deg
peri 7.533147506446068 4.7167e-05 deg
M 307.8139774704242 3.6252e-05 deg
tp 2456684.761911017894
(2014-Jan-27.26191102)		 0.00020322 JED
period 1960.952052025906
5.37		 7.0963e-05
1.943e-07		 d
yr
n .1835842950000105 6.6435e-09 deg/d
Q 3.492526308876344 8.4258e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      5713 days (15.64 yr)  
   first obs. used      1997-08-27  
   last obs. used      2013-04-18  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .58388  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 16:25:15  

Additional Information
 Earth MOID = 1.63947 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 13.504 mag .50055 1 autocmod 2.5c

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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