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52609 (1997 TK24)
Classification: Main-belt Asteroid          SPK-ID: 2052609
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05233245528003495 3.2659e-08  
a 2.734953511273792 1.2331e-08 au
q 2.591826678952081 9.1463e-08 au
i 3.747671114733628 4.2722e-06 deg
node 321.6751769637216 5.511e-05 deg
peri 89.37555467612147 7.1149e-05 deg
M 20.15613398579128 4.3787e-05 deg
tp 2459108.002906642609
(2020-Sep-15.50290664)
0.0002009 TDB
period 1652.050618046812
4.52
1.1173e-05
3.059e-08
d
yr
n .2179109986506473 1.4737e-09 deg/d
Q 2.878080343595502 1.2976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      8531 days (23.36 yr)  
   first obs. used      1997-10-05  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:30  

Additional Information
 Earth MOID = 1.60458 au 
 Jupiter MOID = 2.31077 au 
 T_jup = 3.347 
[ 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 14.93   n/a MPCxxxxx  
diameter diameter 2.986 km 0.952 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52609 (1997 TK24)          Discovered 1997-Oct-05 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TK24 = 1999 CA26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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