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JPL Small-Body Database Browser
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173442 (2000 KC54)
Classification: Main-belt Asteroid          SPK-ID: 2173442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593418655547846 4.7859e-08  
a 2.66087872829406 1.7097e-08 au
q 2.236889347712641 1.2733e-07 au
i 15.05916968185999 5.2303e-06 deg
node 146.7947584605519 1.904e-05 deg
peri 78.62641344448942 2.4652e-05 deg
M 140.4884115495673 1.684e-05 deg
tp 2457981.808640588727
(2017-Aug-16.30864059)
7.2822e-05 TDB
period 1585.389762268576
4.34
1.528e-05
4.183e-08
d
yr
n .227073498623371 2.1886e-09 deg/d
Q 3.084868108875478 1.9822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      9016 days (24.68 yr)  
   first obs. used      1995-02-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:47:27  

Additional Information
 Earth MOID = 1.28702 au 
 Jupiter MOID = 2.05875 au 
 T_jup = 3.319 
[ 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 15.9   n/a MPO454191  

173442 (2000 KC54)          Discovered 2000-May-27 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 KC54 = 2004 EP81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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