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109234 (2001 QX93)
Classification: Main-belt Asteroid          SPK-ID: 2109234
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180276987774489 4.75e-08  
a 2.635536439396883 1.2057e-08 au
q 2.160409868932511 1.2499e-07 au
i 12.30617385386811 5.7339e-06 deg
node 330.1977620985701 2.3537e-05 deg
peri 91.52224062617526 2.9271e-05 deg
M 111.8328344962393 1.6229e-05 deg
tp 2458515.022846882175
(2019-Jan-31.52284688)
7.0055e-05 TDB
period 1562.794825953322
4.28
1.0724e-05
2.936e-08
d
yr
n .2303565343457008 1.5808e-09 deg/d
Q 3.110663009861255 1.4231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      11014 days (30.15 yr)  
   first obs. used      1990-03-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:28  

Additional Information
 Earth MOID = 1.21442 au 
 Jupiter MOID = 2.31715 au 
 T_jup = 3.342 
[ 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 14.3   n/a MPO459510  

109234 (2001 QX93)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QX93 = 1990 EE9 = 1990 EX10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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