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JPL Small-Body Database Browser
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109437 (2001 QT198)
Classification: Main-belt Asteroid          SPK-ID: 2109437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919217777141412 4.9549e-08  
a 2.60060784822826 1.5859e-08 au
q 2.101494566858945 1.2998e-07 au
i 4.049310778509859 5.7438e-06 deg
node 246.3761450619632 8.0369e-05 deg
peri 128.3299312230236 8.2299e-05 deg
M 82.95090051726822 2.0689e-05 deg
tp 2458247.536876123051
(2018-May-09.03687612)
8.5722e-05 TDB
period 1531.83056245724
4.19
1.4012e-05
3.836e-08
d
yr
n .2350129373463581 2.1497e-09 deg/d
Q 3.099721129597576 1.8903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:03:04  

Additional Information
 Earth MOID = 1.10479 au 
 Jupiter MOID = 2.38029 au 
 T_jup = 3.385 
[ 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 15.4   n/a MPO338040  

109437 (2001 QT198)          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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