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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371858607702534 7.0775e-08  
a 2.466023957976796 1.6789e-08 au
q 2.127720338621681 1.8148e-07 au
i 5.67495087982147 6.0224e-06 deg
node 317.7500531930958 5.9409e-05 deg
peri 26.02637406463887 6.3985e-05 deg
M 219.2470107643357 2.873e-05 deg
tp 2459153.531017971984
(2020-Oct-31.03101797)
0.0001156 TDB
period 1414.472030406214
3.87
1.4445e-05
3.955e-08
d
yr
n .2545119254826224 2.5991e-09 deg/d
Q 2.80432757733191 1.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      9393 days (25.72 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:24  

Additional Information
 Earth MOID = 1.12031 au 
 Jupiter MOID = 2.57617 au 
 T_jup = 3.467 
[ 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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