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109533 (2001 QX249)
Classification: Main-belt Asteroid          SPK-ID: 2109533
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673471625544665 4.6043e-08  
a 2.395929812379658 1.0802e-08 au
q 1.994977756598267 1.1366e-07 au
i 8.693208122159046 7.92e-06 deg
node 25.72456142675111 2.6336e-05 deg
peri 292.7544524934788 3.6048e-05 deg
M 35.15337408402709 2.285e-05 deg
tp 2458868.226124240108
(2020-Jan-19.72612424)
8.5905e-05 TDB
period 1354.595298867708
3.71
9.1611e-06
2.508e-08
d
yr
n .2657620326166201 1.7973e-09 deg/d
Q 2.796881868161049 1.261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      6533 days (17.89 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:27:36  

Additional Information
 Earth MOID = 1.0018 au 
 Jupiter MOID = 2.55381 au 
 T_jup = 3.494 
[ 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 15.8   n/a MPO474963  

109533 (2001 QX249)          Discovered 2001-Aug-24 by NEAT at Haleakala
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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