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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155989414653895 5.2183e-08  
a 2.774094411309775 2.0309e-08 au
q 2.341365047894922 1.4187e-07 au
i 9.220489209330967 7.1835e-06 deg
node 341.5599318295246 2.8531e-05 deg
peri 332.2452410161907 3.62e-05 deg
M 55.84717271990494 2.049e-05 deg
tp 2458938.694374612877
(2020-Mar-30.19437461)
9.575e-05 TDB
period 1687.64183662554
4.62
1.8532e-05
5.074e-08
d
yr
n .2133154038891477 2.3425e-09 deg/d
Q 3.206823774724629 2.3476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:59:44  

Additional Information
 Earth MOID = 1.33046 au 
 Jupiter MOID = 2.11987 au 
 T_jup = 3.300 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458200.5 (2018-Mar-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568176860091659 5.2113e-08  
q 2.338715618771163 1.4193e-07 au
tp 2458940.247061707925
(2020-Mar-31.74706171)
9.5126e-05 TDB
node 341.6401700621489 2.854e-05 deg
peri 332.6336862860867 3.6158e-05 deg
i 9.219581361931288 7.1844e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57944  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:59:44  

Additional Information
 Jupiter MOID = 2.11987 au 
 T_jup = 3.300 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.715811355560456E-15 -7.34511854575306E-15 2.273995698861944E-12 1.394189732633473E-14 4.356699660399537E-13 2.433765051428455E-18
q -7.34511854575306E-15 2.014473533464143E-14 -6.19324951606472E-12 -3.625423839479789E-14 -1.220801705184167E-12 1.870868433414475E-15
tp 2.273995698861944E-12 -6.19324951606472E-12 9.049032194476739E-9 1.951656465341154E-11 2.11340502489887E-9 2.931709069543826E-12
node 1.394189732633473E-14 -3.625423839479789E-14 1.951656465341154E-11 8.145493271666435E-10 -7.991183085696798E-10 6.824549332196211E-11
peri 4.356699660399537E-13 -1.220801705184167E-12 2.11340502489887E-9 -7.991183085696798E-10 1.307414604076478E-9 -6.689192061706465E-11
i 2.433765051428455E-18 1.870868433414475E-15 2.931709069543826E-12 6.824549332196211E-11 -6.689192061706465E-11 5.161510242748366E-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 16.57   n/a E2021B25  

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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