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109194 (2001 QB75)
Classification: Main-belt Asteroid          SPK-ID: 2109194
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578051609984929 5.2079e-08  
a 3.113055229592799 2.3701e-08 au
q 2.310493524930427 1.6848e-07 au
i 16.30650194364483 5.7323e-06 deg
node 20.75125640884873 1.8135e-05 deg
peri 305.9526087224766 1.9832e-05 deg
M 179.1222664203329 1.0288e-05 deg
tp 2458002.281210506634
(2017-Sep-05.78121051)
5.3653e-05 TDB
period 2006.22050736189
5.49
2.2912e-05
6.273e-08
d
yr
n .1794418902004882 2.0493e-09 deg/d
Q 3.915616934255171 2.9812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      13026 days (35.66 yr)  
   first obs. used      1984-08-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.34212 au 
 Jupiter MOID = 1.71467 au 
 T_jup = 3.106 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254895199720958 5.1759e-08  
q 2.325452253836818 1.6683e-07 au
tp 2458001.463673185092
(2017-Sep-04.96367319)
5.4618e-05 TDB
node 20.87986533606035 1.8185e-05 deg
peri 305.3162778936426 1.9915e-05 deg
i 16.2615428056729 5.7204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      13026 days (35.66 yr)  
   first obs. used      1984-08-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Jupiter MOID = 1.71467 au 
 T_jup = 3.106 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.678970192718964E-15 -8.590090077122272E-15 4.516574281916386E-13 5.377490047572212E-15 8.91661946688323E-14 -2.443185594095916E-15
q -8.590090077122272E-15 2.783332883344051E-14 -1.196488803705269E-12 -1.765626304971464E-14 -2.860270734855239E-13 1.112245330322713E-14
tp 4.516574281916386E-13 -1.196488803705269E-12 2.983125330930126E-9 1.113708752192537E-11 4.703851823058019E-10 -1.622886589154526E-12
node 5.377490047572212E-15 -1.765626304971464E-14 1.113708752192537E-11 3.307124090481603E-10 -3.148842018312784E-10 -3.091350346383428E-11
peri 8.91661946688323E-14 -2.860270734855239E-13 4.703851823058019E-10 -3.148842018312784E-10 3.966257165070369E-10 2.951717789699383E-11
i -2.443185594095916E-15 1.112245330322713E-14 -1.622886589154526E-12 -3.091350346383428E-11 2.951717789699383E-11 3.272328406453323E-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 14.3   n/a MPO381924  

109194 (2001 QB75)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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