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351840 (2006 QX117)
Classification: Main-belt Asteroid          SPK-ID: 2351840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562093777911552 9.8628e-08  
a 2.77471516290088 3.7304e-08 au
q 2.34127863375645 2.9349e-07 au
i 9.219862478810489 8.7345e-06 deg
node 341.5594383227336 4.2934e-05 deg
peri 332.2535750009563 4.8619e-05 deg
M 13.16978757275167 2.4957e-05 deg
tp 2458938.740708212488
(2020-Mar-30.24070821)
0.00011639 TDB
period 1688.208326875756
4.62
3.4045e-05
9.321e-08
d
yr
n .213243824395906 4.3003e-09 deg/d
Q 3.20815169204531 4.3131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6521 days (17.85 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:37:22  

Additional Information
 Earth MOID = 1.33234 au 
 Jupiter MOID = 2.11877 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457174.5 (2015-Jun-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564829646403642 9.8465e-08  
q 2.340665022701198 2.9278e-07 au
tp 2457253.627423092443
(2015-Aug-19.12742309)
0.00010408 TDB
node 341.6515691253165 4.2944e-05 deg
peri 332.8420372045202 4.8641e-05 deg
i 9.219147124259775 8.7327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6521 days (17.85 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:37:22  

Additional Information
 Jupiter MOID = 2.11877 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.695427824531779E-15 -2.872394974257153E-14 -7.934958660714798E-13 4.882165073884154E-14 6.292863682567089E-14 -4.432851562033211E-15
q -2.872394974257153E-14 8.572036137854132E-14 2.999344714931383E-12 -1.483138376854569E-13 -5.449917492878447E-14 1.746811065079218E-14
tp -7.934958660714798E-13 2.999344714931383E-12 1.083267785619562E-8 -5.094103245658827E-11 2.407941332198032E-9 1.579297431449642E-11
node 4.882165073884154E-14 -1.483138376854569E-13 -5.094103245658827E-11 1.844186480082848E-9 -1.82913850702602E-9 -3.337286518119792E-11
peri 6.292863682567089E-14 -5.449917492878447E-14 2.407941332198032E-9 -1.82913850702602E-9 2.36597473904869E-9 3.640716658025451E-11
i -4.432851562033211E-15 1.746811065079218E-14 1.579297431449642E-11 -3.337286518119792E-11 3.640716658025451E-11 7.626013537008106E-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 16.3   n/a MPO476634  

351840 (2006 QX117)          Discovered 2006-Aug-27 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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