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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02505246843067891 4.906e-08  
a 3.053668781860932 2.5975e-08 au
q 2.977166841105612 1.4919e-07 au
i 4.178012950510744 5.1047e-06 deg
node 242.3502969978588 7.9641e-05 deg
peri 75.33490957566724 0.0001393 deg
M 133.9730585653884 0.00011402 deg
tp 2457875.152209835317
(2017-May-01.65220984)
0.00061849 TDB
period 1949.087430379429
5.34
2.4868e-05
6.808e-08
d
yr
n .1847018221906643 2.3566e-09 deg/d
Q 3.130170722616254 2.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:42  

Additional Information
 Earth MOID = 1.96608 au 
 Jupiter MOID = 1.94749 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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