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109432 (2001 QA196)
Classification: Main-belt Asteroid          SPK-ID: 2109432
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198416101483119 6.6217e-08  
a 2.554350823408591 1.7161e-08 au
q 2.047526491207664 1.7581e-07 au
i 12.51647413634155 4.5127e-06 deg
node 246.4348192326465 2.9736e-05 deg
peri 105.3334291200873 3.3118e-05 deg
M 215.4864406737608 2.0258e-05 deg
tp 2459599.084326020273
(2022-Jan-19.58432602)
8.8889e-05 TDB
period 1491.142826818271
4.08
1.5027e-05
4.114e-08
d
yr
n .2414255653619383 2.433e-09 deg/d
Q 3.061175155609519 2.0566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57217  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:04:45  

Additional Information
 Earth MOID = 1.085 au 
 Jupiter MOID = 2.55551 au 
 T_jup = 3.378 
[ 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 15.2   n/a MPO417561  

109432 (2001 QA196)          Discovered 2001-Aug-22 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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