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(2002 QX6)
Classification: Mars-crossing Asteroid          SPK-ID: 3137716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5081500658078871 4.4435e-07  
a 3.186543218438224 5.1387e-08 au
q 1.567301072289164 1.4386e-06 au
i 20.09595224348563 3.1952e-05 deg
node 326.3307675584348 2.5308e-05 deg
peri 341.5280535268216 0.00020716 deg
M 124.455501754184 6.077e-05 deg
tp 2458678.226662162768
(2019-Jul-13.72666216)
0.0003336 TDB
period 2077.677547209843
5.69
5.0258e-05
1.376e-07
d
yr
n .1732703905297776 4.1913e-09 deg/d
Q 4.805785364587285 7.75e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6254 days (17.12 yr)  
   first obs. used      2002-08-17  
   last obs. used      2019-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:27:13  

Additional Information
 Earth MOID = .563686 au 
 Jupiter MOID = .632498 au 
 T_jup = 2.899 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457970.5 (2017-Aug-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5083963047333663 4.41e-07  
q 1.5644727789164 1.4209e-06 au
tp 2458678.331391456859
(2019-Jul-13.83139146)
0.00033147 TDB
node 326.3768554087089 2.5643e-05 deg
peri 341.5083092431358 0.00020745 deg
i 20.10285450963072 3.2041e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6254 days (17.12 yr)  
   first obs. used      2002-08-17  
   last obs. used      2019-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:27:13  

Additional Information
 Jupiter MOID = .632498 au 
 T_jup = 2.899 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.944812816037253E-13 -6.265925600251393E-13 -1.263654779903039E-10 -8.897143521662398E-12 -8.145792657611921E-11 -1.118273621154362E-11
q -6.265925600251393E-13 2.018875758823924E-12 4.084680191418579E-10 2.869290681353667E-11 2.631880181034018E-10 3.596073386202154E-11
tp -1.263654779903039E-10 4.084680191418579E-10 1.098693821306782E-7 6.345362866915289E-9 6.845705252591764E-8 5.845970820735126E-9
node -8.897143521662398E-12 2.869290681353667E-11 6.345362866915289E-9 6.575821614785531E-10 3.822313982876527E-9 5.742340534706514E-10
peri -8.145792657611921E-11 2.631880181034018E-10 6.845705252591764E-8 3.822313982876527E-9 4.303455845967521E-8 3.805138724647783E-9
i -1.118273621154362E-11 3.596073386202154E-11 5.845970820735126E-9 5.742340534706514E-10 3.805138724647783E-9 1.026621001169152E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.0   n/a MPO495518  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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