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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ 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 16.0   n/a MPO455941  

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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