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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08117724388961574 7.8398e-08  
a 2.62467885221607 3.2959e-08 au
q 2.411614656897809 2.1819e-07 au
i 1.956524041162249 7.6182e-06 deg
node 296.8220750518418 0.00028272 deg
peri 184.4053595096316 0.00029665 deg
M 121.9658899339921 8.2834e-05 deg
tp 2458474.302751103649
(2018-Dec-21.80275110)
0.00036031 TDB
period 1553.147439052068
4.25
2.9255e-05
8.01e-08
d
yr
n .2317873956768191 4.366e-09 deg/d
Q 2.83774304753433 3.5635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   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      .68297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:17  

Additional Information
 Earth MOID = 1.42746 au 
 Jupiter MOID = 2.21095 au 
 T_jup = 3.397 
[ 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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