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382631 (2002 QQ14)
Classification: Main-belt Asteroid          SPK-ID: 2382631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408134484570144 5.3793e-08  
a 2.260843918775694 1.2052e-08 au
q 1.942486690149818 1.2389e-07 au
i 6.397771558188172 6.1024e-06 deg
node 175.3045479830268 4.2801e-05 deg
peri 181.449457193713 4.8247e-05 deg
M 120.6127856329646 1.9511e-05 deg
tp 2458784.498261401646
(2019-Oct-27.99826140)
6.7246e-05 TDB
period 1241.664597243797
3.40
9.9289e-06
2.718e-08
d
yr
n .2899333691232844 2.3184e-09 deg/d
Q 2.579201147401569 1.375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:11  

Additional Information
 Earth MOID = .936456 au 
 Jupiter MOID = 2.86104 au 
 T_jup = 3.599 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457747.5 (2016-Dec-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417615017717216 5.3889e-08  
q 1.939862881053492 1.242e-07 au
tp 2457542.655099416530
(2016-Jun-03.15509942)
6.7155e-05 TDB
node 175.3625810906115 4.2767e-05 deg
peri 181.2667426480622 4.8115e-05 deg
i 6.400773878501391 6.1058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:11  

Additional Information
 Jupiter MOID = 2.86104 au 
 T_jup = 3.599 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.904061318387287E-15 -6.670516292767515E-15 -1.89421350082843E-13 -3.383091453088394E-14 -2.249970658759988E-14 -6.724899393002751E-15
q -6.670516292767515E-15 1.54251124828365E-14 3.210610487370849E-13 7.645848970956156E-14 2.039740586725409E-14 1.573816664190197E-14
tp -1.89421350082843E-13 3.210610487370849E-13 4.509774440619642E-9 2.263828107678176E-11 1.496071062539079E-9 -3.408465192375908E-12
node -3.383091453088394E-14 7.645848970956156E-14 2.263828107678176E-11 1.829011924337891E-9 -1.808488462759375E-9 -1.013421250049082E-11
peri -2.249970658759988E-14 2.039740586725409E-14 1.496071062539079E-9 -1.808488462759375E-9 2.315017121207815E-9 8.989922950061304E-12
i -6.724899393002751E-15 1.573816664190197E-14 -3.408465192375908E-12 -1.013421250049082E-11 8.989922950061304E-12 3.728045031371057E-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 17.4   n/a MPO507685  

382631 (2002 QQ14)          Discovered 2002-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 QQ14 = 2009 SE178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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