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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2404562562810051 6.6898e-08  
a 3.080555727438708 2.1655e-08 au
q 2.339816829953788 2.1154e-07 au
i 15.14554406445707 7.1153e-06 deg
node 303.9608135675311 2.5817e-05 deg
peri 62.44025180323441 2.8643e-05 deg
M 86.9253416172613 1.2474e-05 deg
tp 2458123.645443667214
(2018-Jan-05.14544367)
6.5809e-05 TDB
period 1974.886000858856
5.41
2.0824e-05
5.701e-08
d
yr
n .1822890029315313 1.9221e-09 deg/d
Q 3.821294624923628 2.6862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:24:51  

Additional Information
 Earth MOID = 1.37918 au 
 Jupiter MOID = 1.87254 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456678.5 (2014-Jan-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376105742474127 6.6811e-08  
q 2.353065303789251 2.1148e-07 au
tp 2456149.344046508414
(2012-Aug-09.84404651)
6.0509e-05 TDB
node 304.0001316572494 2.5781e-05 deg
peri 62.8288697334947 2.8692e-05 deg
i 15.14310487769026 7.1087e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:24:51  

Additional Information
 Jupiter MOID = 1.87254 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.463714324059946E-15 -1.408986838497253E-14 -1.221923173487714E-12 -1.531401731997791E-14 -2.451186533320895E-13 -2.3664445537632E-14
q -1.408986838497253E-14 4.472255327623992E-14 3.883316885317869E-12 4.131956247877244E-14 7.971957962344949E-13 7.708396074713855E-14
tp -1.221923173487714E-12 3.883316885317869E-12 3.661279363697977E-9 -1.387261363727155E-11 8.202501606405128E-10 -1.106466274246791E-12
node -1.531401731997791E-14 4.131956247877244E-14 -1.387261363727155E-11 6.646588737678541E-10 -6.447709183244727E-10 8.224764104168308E-11
peri -2.451186533320895E-13 7.971957962344949E-13 8.202501606405128E-10 -6.447709183244727E-10 8.232270509481391E-10 -7.939066409032804E-11
i -2.3664445537632E-14 7.708396074713855E-14 -1.106466274246791E-12 8.224764104168308E-11 -7.939066409032804E-11 5.053296319170078E-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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