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109635 (2001 QE329)
Classification: Main-belt Asteroid          SPK-ID: 2109635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171262641083387 3.2043e-08  
a 2.621481890605138 1.2105e-08 au
q 2.314437510330894 8.2335e-08 au
i 7.027194998547834 4.3018e-06 deg
node 289.1790772615051 3.7154e-05 deg
peri 159.990292528398 4.7096e-05 deg
M 158.4946283207429 2.7272e-05 deg
tp 2458713.955821695407
(2019-Aug-18.45582170)
0.00011689 TDB
period 1550.310611741381
4.24
1.0738e-05
2.94e-08
d
yr
n .2322115305626601 1.6083e-09 deg/d
Q 2.928526270879383 1.3522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2001-08-17  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:35:18  

Additional Information
 Earth MOID = 1.33248 au 
 Jupiter MOID = 2.24722 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116463111794006 3.2231e-08  
q 2.318138900134179 8.2964e-08 au
tp 2457166.000943940107
(2015-May-23.50094394)
0.00011729 TDB
node 289.264935267777 3.7138e-05 deg
peri 160.7372132500373 4.7149e-05 deg
i 7.026353135206094 4.3036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2001-08-17  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:35:18  

Additional Information
 Jupiter MOID = 2.24722 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.038805942151637E-15 -2.652322917471173E-15 6.717614001933336E-13 4.143733944173798E-15 1.454485695195438E-13 -3.294764039835775E-16
q -2.652322917471173E-15 6.883060068861306E-15 -1.822128883138647E-12 -1.095305524741359E-14 -3.937878583771507E-13 9.751690037430572E-16
tp 6.717614001933336E-13 -1.822128883138647E-12 1.375729821205439E-8 7.066477414347874E-11 3.431277338343297E-9 5.974065662929414E-12
node 4.143733944173798E-15 -1.095305524741359E-14 7.066477414347874E-11 1.379262345749462E-9 -1.350748644287492E-9 6.21736295313359E-11
peri 1.454485695195438E-13 -3.937878583771507E-13 3.431277338343297E-9 -1.350748644287492E-9 2.223067551340434E-9 -6.017672241329614E-11
i -3.294764039835775E-16 9.751690037430572E-16 5.974065662929414E-12 6.21736295313359E-11 -6.017672241329614E-11 1.85206557076869E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.36   n/a E2021B55  

109635 (2001 QE329)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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