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JPL Small-Body Database Browser
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379719 (2011 GQ31)
Classification: Main-belt Asteroid          SPK-ID: 2379719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08148587181065907 7.8095e-08  
a 2.623929200617747 3.4038e-08 au
q 2.410116042135964 2.1827e-07 au
i 1.95649011877263 7.6907e-06 deg
node 296.8237441301507 0.00028292 deg
peri 184.1775577452457 0.00029703 deg
M 29.42039045334653 8.3747e-05 deg
tp 2458473.626030671694
(2018-Dec-21.12603067)
0.00036199 TDB
period 1552.482079754133
4.25
3.0209e-05
8.271e-08
d
yr
n .2318867346005136 4.5121e-09 deg/d
Q 2.83774235909953 3.6812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:19:16  

Additional Information
 Earth MOID = 1.42632 au 
 Jupiter MOID = 2.21317 au 
 T_jup = 3.398 
[ 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 17.2   n/a MPO423398  

379719 (2011 GQ31)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 GQ31 = 2004 RK115 = 2009 VA68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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