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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417237375335651 4.5582e-08  
a 3.065683186246496 1.9953e-08 au
q 2.631203106997834 1.368e-07 au
i 12.87222378010844 4.6849e-06 deg
node 5.006718873626024 1.6429e-05 deg
peri 10.08304061844716 2.1368e-05 deg
M 99.04504132567737 1.307e-05 deg
tp 2458661.089281927750
(2019-Jun-26.58928193)
7.1045e-05 TDB
period 1960.601519337917
5.37
1.9141e-05
5.241e-08
d
yr
n .1836171177310776 1.7926e-09 deg/d
Q 3.500163265495158 2.278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1323  
   data-arc span      8609 days (23.57 yr)  
   first obs. used      1997-08-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:00  

Additional Information
 Earth MOID = 1.63125 au 
 Jupiter MOID = 1.97254 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 13.86   n/a MPCxxxxx  
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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