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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158957874986863 3.632e-08  
a 2.702859457391293 1.0175e-08 au
q 2.389609432078658 9.5427e-08 au
i 4.635673463141873 3.406e-06 deg
node 36.36987776364045 4.1371e-05 deg
peri 332.7651476265131 4.3842e-05 deg
M 123.3350400708242 1.4116e-05 deg
tp 2458644.445190726523
(2019-Jun-09.94519073)
6.3168e-05 TDB
period 1623.056442220314
4.44
9.1651e-06
2.509e-08
d
yr
n .2218037467061381 1.2525e-09 deg/d
Q 3.016109482703929 1.1354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1731  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-12-03  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:15  

Additional Information
 Earth MOID = 1.38875 au 
 Jupiter MOID = 2.44762 au 
 T_jup = 3.352 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.34   n/a MPCxxxxx  
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

Alternate Designations
 1997 XK = 1999 FC59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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