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442117 (2010 TK173)
Classification: Main-belt Asteroid          SPK-ID: 2442117
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209620413267706 2.4732e-07  
a 3.147308257034331 1.0157e-07 au
q 2.451872599875425 8.3751e-07 au
i 8.730590711418863 2.2186e-05 deg
node 341.1292946271164 6.8834e-05 deg
peri 6.998179126132173 0.00014587 deg
M 288.6370380371973 9.8761e-05 deg
tp 2459404.775772079982
(2021-Jul-09.27577208)
0.00057193 TDB
period 2039.423167786314
5.58
9.8726e-05
2.703e-07
d
yr
n .1765205013291875 8.5452e-09 deg/d
Q 3.842743914193238 1.2402e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4933 days (13.51 yr)  
   first obs. used      2002-04-06  
   last obs. used      2015-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38957  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:31:45  

Additional Information
 Earth MOID = 1.4455 au 
 Jupiter MOID = 1.58742 au 
 T_jup = 3.153 
[ 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 16.6   n/a MPO437719  

442117 (2010 TK173)          Discovered 2004-Aug-15 by CINEOS at Campo Imperatore
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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