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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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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664639974968463 5.2393e-08  
a 3.170096326871652 3.3208e-08 au
q 2.642389419850527 1.7078e-07 au
i 7.741627107349049 6.623e-06 deg
node 253.6192018608181 5.0437e-05 deg
peri 138.8100355502819 5.8464e-05 deg
M 66.65657515275961 2.4995e-05 deg
tp 2459014.777631254140
(2020-Jun-14.27763125)
0.00014289 TDB
period 2061.612863150838
5.64
3.2394e-05
8.869e-08
d
yr
n .1746205635571166 2.7438e-09 deg/d
Q 3.697803233892776 3.8736e-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 = 1.65443 au 
 Jupiter MOID = 1.76864 au 
 T_jup = 3.167 
[ show covariance matrix ]

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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