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109269 (2001 QR111)
Classification: Main-belt Asteroid          SPK-ID: 2109269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368308215870047 6.9562e-08  
a 2.467557650054431 1.5337e-08 au
q 2.129919709484184 1.796e-07 au
i 5.676181432432593 5.6241e-06 deg
node 317.7183408080914 5.3902e-05 deg
peri 25.74263820674892 5.7045e-05 deg
M 321.2880978773814 2.1722e-05 deg
tp 2459152.744425292558
(2020-Oct-30.24442529)
8.5914e-05 TDB
period 1415.791787541685
3.88
1.3199e-05
3.614e-08
d
yr
n .2542746773698182 2.3706e-09 deg/d
Q 2.805195590624677 1.7435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:55  

Additional Information
 Earth MOID = 1.12331 au 
 Jupiter MOID = 2.57678 au 
 T_jup = 3.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO432616  

109269 (2001 QR111)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QR111 = 1993 PM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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