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413179 (2002 QR139)
Classification: Main-belt Asteroid          SPK-ID: 2413179
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 .1663021216060456 5.2407e-08  
a 3.169408646379799 3.3137e-08 au
q 2.642329264250293 1.7075e-07 au
i 7.742601654304476 6.6237e-06 deg
node 253.6226738000869 5.0429e-05 deg
peri 138.7667531832059 5.8472e-05 deg
M 32.47411645109474 2.4996e-05 deg
tp 2459014.590909006220
(2020-Jun-14.09090901)
0.00014301 TDB
period 2060.942069310852
5.64
3.2322e-05
8.849e-08
d
yr
n .174677398923871 2.7395e-09 deg/d
Q 3.696488028509305 3.8648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2002-08-05  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:00:26  

Additional Information
 Earth MOID = 1.65393 au 
 Jupiter MOID = 1.769 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457924.5 (2017-Jun-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640626179946366 5.2583e-08  
q 2.657817125102397 1.7015e-07 au
tp 2456937.839643259091
(2014-Oct-07.33964326)
0.00015094 TDB
node 253.7940216881287 5.0785e-05 deg
peri 137.1041791940649 5.9023e-05 deg
i 7.699986360487512 6.5963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2002-08-05  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:00:26  

Additional Information
 Jupiter MOID = 1.769 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.765002527932311E-15 -8.822923733623175E-15 -8.777275821518194E-13 2.64832434105813E-14 -2.406471950883183E-13 1.264141489106457E-15
q -8.822923733623175E-15 2.895088315440613E-14 2.15510490039513E-12 -9.959590988941795E-14 7.369243621677415E-13 -5.924816135934944E-15
tp -8.777275821518194E-13 2.15510490039513E-12 2.27827766297172E-8 7.612018207816527E-13 4.562883316012461E-9 3.668468231470396E-12
node 2.64832434105813E-14 -9.959590988941795E-14 7.612018207816527E-13 2.57911443656766E-9 -2.559236192033522E-9 5.055712048883464E-11
peri -2.406471950883183E-13 7.369243621677415E-13 4.562883316012461E-9 -2.559236192033522E-9 3.483752537240467E-9 -4.96191811121637E-11
i 1.264141489106457E-15 -5.924816135934944E-15 3.668468231470396E-12 5.055712048883464E-11 -4.96191811121637E-11 4.351106905726563E-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 16.28   n/a MPCxxxxx  

413179 (2002 QR139)          Discovered 2002-Aug-16 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2002 QR139 = 2003 YZ173 = 2010 FE64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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