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52643 (1997 XK)
Classification: Main-belt Asteroid          SPK-ID: 2052643
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157753091943347 3.6408e-08  
a 2.702785953148389 1.0657e-08 au
q 2.38987007373653 9.5764e-08 au
i 4.635727709719776 3.7391e-06 deg
node 36.37847144542678 4.1966e-05 deg
peri 332.7338464956174 4.5097e-05 deg
M 79.01152606466361 1.5312e-05 deg
tp 2458644.291846697458
(2019-Jun-09.79184670)
6.9013e-05 TDB
period 1622.990234158582
4.44
9.5988e-06
2.628e-08
d
yr
n .2218127949405914 1.3119e-09 deg/d
Q 3.015701832560249 1.189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1508  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1997-12-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:22  

Additional Information
 Earth MOID = 1.39051 au 
 Jupiter MOID = 2.44698 au 
 T_jup = 3.352 
[ 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 14.3   n/a MPO309552  
diameter diameter 3.507 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52643 (1997 XK)          Discovered 1997-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XK = 1999 FC59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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