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109092 (2001 QG31)
Classification: Main-belt Asteroid          SPK-ID: 2109092
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068955157303434 4.1691e-08  
a 3.114928085587002 2.022e-08 au
q 2.470463432856548 1.3161e-07 au
i 17.42720516110517 5.2527e-06 deg
node 190.365061659741 1.4013e-05 deg
peri 163.6319949970936 1.769e-05 deg
M 154.8718528918116 1.2012e-05 deg
tp 2458136.645783859753
(2018-Jan-18.14578386)		 6.2841e-05 TDB
period 2008.031233588551
5.50		 1.9552e-05
5.353e-08		 d
yr
n .1792800799002734 1.7456e-09 deg/d
Q 3.759392738317456 2.4403e-08 au
   Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2000-06-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:50  

Additional Information
 Earth MOID = 1.47148 au 
 Jupiter MOID = 1.73376 au 
 T_jup = 3.115 
[ 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 14.0   n/a MPO469114  

109092 (2001 QG31)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QG31 = 2000 LF24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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