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JPL Small-Body Database Browser
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376646 (2013 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2376646
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194683983821427 4.5456e-08  
a 2.429234980157884 2.9711e-08 au
q 1.956301836582382 1.1447e-07 au
i 2.829714403526247 6.8879e-06 deg
node 227.0433460370958 0.00022941 deg
peri 25.48753320390047 0.00023153 deg
M 344.2289376120986 3.6597e-05 deg
tp 2459061.084449374167
(2020-Jul-30.58444937)
0.00014118 TDB
period 1382.938018901735
3.79
2.5371e-05
6.946e-08
d
yr
n .2603153540358195 4.7757e-09 deg/d
Q 2.902168123733386 3.5495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4531 days (12.41 yr)  
   first obs. used      2005-05-21  
   last obs. used      2017-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:47:25  

Additional Information
 Earth MOID = .942379 au 
 Jupiter MOID = 2.1418 au 
 T_jup = 3.481 
[ 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 17.5   n/a MPO418908  

376646 (2013 QG2)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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