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109094 (2001 QX31)
Classification: Main-belt Asteroid          SPK-ID: 2109094
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3080553433018707 3.5873e-08  
a 2.569336182982363 1.3452e-08 au
q 1.777838443075813 9.3573e-08 au
i 6.171913021575564 3.6666e-06 deg
node 70.76557801571606 4.4499e-05 deg
peri 304.0731270245108 4.5613e-05 deg
M 192.8583443143372 1.5166e-05 deg
tp 2459698.912535027971
(2022-Apr-29.41253503)
6.8324e-05 TDB
period 1504.283965470117
4.12
1.1814e-05
3.234e-08
d
yr
n .2393165175349677 1.8794e-09 deg/d
Q 3.360833922888913 1.7596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:50  

Additional Information
 Earth MOID = .78827 au 
 Jupiter MOID = 2.12036 au 
 T_jup = 3.354 
[ 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 15.6   n/a MPO459509  

109094 (2001 QX31)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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