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173722 (2001 QK193)
Classification: Main-belt Asteroid          SPK-ID: 2173722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408460263401289 6.6115e-08  
a 3.079404539894824 2.137e-08 au
q 2.337742192967402 2.0868e-07 au
i 15.14807055733036 7.021e-06 deg
node 303.9649584930216 2.4752e-05 deg
peri 62.37680454508589 2.7123e-05 deg
M 159.9085719527007 1.262e-05 deg
tp 2458123.766119934982
(2018-Jan-05.26611994)
6.3734e-05 TDB
period 1973.779097450541
5.40
2.0546e-05
5.625e-08
d
yr
n .1823912313515727 1.8986e-09 deg/d
Q 3.821066886822245 2.6517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6825 days (18.69 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:29:21  

Additional Information
 Earth MOID = 1.3779 au 
 Jupiter MOID = 1.87591 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457061.5 (2015-Feb-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391452689707577 6.5886e-08  
q 2.344469440233734 2.0755e-07 au
tp 2456149.562184187916
(2012-Aug-10.06218419)
5.6426e-05 TDB
node 303.998329215053 2.4739e-05 deg
peri 62.54060691352385 2.7173e-05 deg
i 15.14561919162064 7.0199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6825 days (18.69 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:29:21  

Additional Information
 Jupiter MOID = 1.87591 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.340911652249518E-15 -1.363653402818913E-14 -1.44109579792492E-12 -2.15058122854723E-14 -3.018141823361437E-13 -2.063917920472841E-14
q -1.363653402818913E-14 4.307703862408185E-14 4.648996091084094E-12 6.335945062563612E-14 9.957611355029346E-13 6.707028572734911E-14
tp -1.44109579792492E-12 4.648996091084094E-12 3.183889588439426E-9 -8.761585071108713E-12 6.904742335928778E-10 8.166336278969333E-13
node -2.15058122854723E-14 6.335945062563612E-14 -8.761585071108713E-12 6.120062705854916E-10 -5.924022018954795E-10 8.975206379776093E-11
peri -3.018141823361437E-13 9.957611355029346E-13 6.904742335928778E-10 -5.924022018954795E-10 7.383676049893894E-10 -8.604193742567064E-11
i -2.063917920472841E-14 6.707028572734911E-14 8.166336278969333E-13 8.975206379776093E-11 -8.604193742567064E-11 4.9279624518956E-11

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 15.2   n/a MPO338380  

173722 (2001 QK193)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 QK193 = 2006 MN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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