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109570 (2001 QJ268)
Classification: Main-belt Asteroid          SPK-ID: 2109570
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 .0254230593349295 4.9133e-08  
a 3.052649986312362 2.2814e-08 au
q 2.975042284581571 1.4927e-07 au
i 4.17782155760675 4.3346e-06 deg
node 242.3433451999481 7.7532e-05 deg
peri 75.63003494322183 0.00012506 deg
M 207.5627519089036 9.9564e-05 deg
tp 2459825.402354433467
(2022-Sep-02.90235443)
0.00054019 TDB
period 1948.112100649982
5.33
2.1839e-05
5.979e-08
d
yr
n .1847942938601362 2.0716e-09 deg/d
Q 3.130257688043153 2.3394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:17  

Additional Information
 Earth MOID = 1.96484 au 
 Jupiter MOID = 1.94859 au 
 T_jup = 3.232 
[ 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 15.1   n/a MPO244968  

109570 (2001 QJ268)          Discovered 2001-Aug-20 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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