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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984161010295487 6.619e-08  
a 2.554350823352204 1.7161e-08 au
q 2.047526492321042 1.7574e-07 au
i 12.51647409453832 4.5053e-06 deg
node 246.4348188901828 2.9669e-05 deg
peri 105.333429658242 3.305e-05 deg
M 215.4864405383005 2.0249e-05 deg
tp 2459599.084326561537
(2022-Jan-19.58432656)
8.8855e-05 TDB
period 1491.142826768896
4.08
1.5027e-05
4.114e-08
d
yr
n .2414255653699325 2.4329e-09 deg/d
Q 3.061175154383365 2.0566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:12:08  

Additional Information
 Earth MOID = 1.085 au 
 Jupiter MOID = 2.55551 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967561079573532 6.6197e-08  
q 2.053128318983239 1.7551e-07 au
tp 2456612.595521258753
(2013-Nov-16.09552126)
6.654e-05 TDB
node 246.6709717606215 2.9675e-05 deg
peri 104.6664041011093 3.3123e-05 deg
i 12.51095004137673 4.5025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:12:08  

Additional Information
 Jupiter MOID = 2.55551 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.382051230415504E-15 -1.158907794712456E-14 -2.062605666466141E-12 6.125942611801823E-14 -5.029116158848763E-13 -1.233121797521738E-14
q -1.158907794712456E-14 3.080226039578873E-14 5.889404461678539E-12 -1.601526408223001E-13 1.427540091634044E-12 3.417723981383387E-14
tp -2.062605666466141E-12 5.889404461678539E-12 4.427583685022569E-9 -3.043783157488429E-11 1.042137906882345E-9 1.280615765131397E-11
node 6.125942611801823E-14 -1.601526408223001E-13 -3.043783157488429E-11 8.806306864934284E-10 -8.657914560366694E-10 -8.212017198688495E-12
peri -5.029116158848763E-13 1.427540091634044E-12 1.042137906882345E-9 -8.657914560366694E-10 1.097108964586524E-9 1.086140967275661E-11
i -1.233121797521738E-14 3.417723981383387E-14 1.280615765131397E-11 -8.212017198688495E-12 1.086140967275661E-11 2.027261284512639E-11

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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