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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660745479556969 6.8004e-08  
a 3.168485954802361 4.4009e-08 au
q 2.642281082154585 2.3148e-07 au
i 7.743247270561026 7.2259e-06 deg
node 253.6207510292786 6.7033e-05 deg
peri 138.7386532392059 7.4379e-05 deg
M 357.5598920756508 2.9616e-05 deg
tp 2459014.463125482785
(2020-Jun-13.96312548)
0.00016958 TDB
period 2060.042149628862
5.64
4.292e-05
1.175e-07
d
yr
n .1747537059204627 3.6409e-09 deg/d
Q 3.694690827450138 5.1318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2002-08-05  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:26:12  

Additional Information
 Earth MOID = 1.65497 au 
 Jupiter MOID = 1.76978 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457412.5 (2016-Jan-25.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646688367154413 6.9688e-08  
q 2.64994352443541 2.3722e-07 au
tp 2456932.843860897592
(2014-Oct-02.34386090)
0.00016059 TDB
node 254.2299811797285 6.7805e-05 deg
peri 135.6091341939306 7.4924e-05 deg
i 7.682889137733162 7.1949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2002-08-05  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:26:12  

Additional Information
 Jupiter MOID = 1.76978 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.856382169342453E-15 -1.635079765804668E-14 -3.802643784437861E-12 5.280920314800732E-14 -8.600232691553992E-13 2.948578998298257E-15
q -1.635079765804668E-14 5.627161656425194E-14 1.337666577371284E-11 -1.45608834368781E-13 3.036003205671143E-12 -4.419310938676905E-15
tp -3.802643784437861E-12 1.337666577371284E-11 2.578977644143435E-8 -2.709436017370073E-11 5.218942336238017E-9 6.895355529547429E-12
node 5.280920314800732E-14 -1.45608834368781E-13 -2.709436017370073E-11 4.597493807957198E-9 -4.565541496214716E-9 7.145529892000291E-11
peri -8.600232691553992E-13 3.036003205671143E-12 5.218942336238017E-9 -4.565541496214716E-9 5.6136176218036E-9 -6.988461978983403E-11
i 2.948578998298257E-15 -4.419310938676905E-15 6.895355529547429E-12 7.145529892000291E-11 -6.988461978983403E-11 5.176707216378294E-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 16.0   n/a MPO455941  

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

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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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