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JPL Small-Body Database Browser
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193843 (2001 QU72)
Classification: Main-belt Asteroid          SPK-ID: 2193843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2522765156885458 8.7153e-08  
a 2.324134667322979 1.796e-08 au
q 1.73781007145978 2.0101e-07 au
i 22.78286792261287 1.6779e-05 deg
node 221.4262657030523 1.5801e-05 deg
peri 54.75138134236948 4.5462e-05 deg
M 149.8565886796839 5.0355e-05 deg
tp 2458461.779252811877
(2018-Dec-09.27925281)
0.00017775 TDB
period 1294.167114682338
3.54
1.5001e-05
4.107e-08
d
yr
n .2781711850933289 3.2244e-09 deg/d
Q 2.910459263186178 2.2491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:37:33  

Additional Information
 Earth MOID = .800275 au 
 Jupiter MOID = 2.32226 au 
 T_jup = 3.431 
[ 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 16.6   n/a MPO503020  

193843 (2001 QU72)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 QU72 = 2004 FL105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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