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109274 (2001 QQ114)
Classification: Main-belt Asteroid          SPK-ID: 2109274
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698250957384226 3.3676e-08  
a 2.393128919371038 9.6191e-09 au
q 1.986715571524464 7.9552e-08 au
i 6.259357244063931 4.2281e-06 deg
node 216.2551620644924 2.9781e-05 deg
peri 35.16929433095194 3.4685e-05 deg
M 95.99880635515194 1.3724e-05 deg
tp 2458639.912305651745
(2019-Jun-05.41230565)
5.2289e-05 TDB
period 1352.220667047964
3.70
8.1528e-06
2.232e-08
d
yr
n .2662287367533857 1.6051e-09 deg/d
Q 2.799542267217613 1.1253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:11:25  

Additional Information
 Earth MOID = .976619 au 
 Jupiter MOID = 2.23758 au 
 T_jup = 3.503 
[ 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 16.0   n/a MPO432616  

109274 (2001 QQ114)          Discovered 2001-Aug-17 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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