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109430 (2001 QT195)
Classification: Main-belt Asteroid          SPK-ID: 2109430
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213265782644777 4.2473e-08  
a 2.604594141885878 1.1771e-08 au
q 2.049123333744585 1.0674e-07 au
i 13.01626437098002 4.0973e-06 deg
node 260.2983780616902 1.7618e-05 deg
peri 80.4140933270662 2.06e-05 deg
M 173.3554221858052 1.2497e-05 deg
tp 2458261.161290263332
(2018-May-22.66129026)
5.0384e-05 TDB
period 1535.353969026269
4.20
1.0408e-05
2.85e-08
d
yr
n .2344736179816008 1.5895e-09 deg/d
Q 3.160064950027171 1.4282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      6875 days (18.82 yr)  
   first obs. used      2001-06-27  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:04:45  

Additional Information
 Earth MOID = 1.0877 au 
 Jupiter MOID = 2.37453 au 
 T_jup = 3.345 
[ 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 15.3   n/a MPO453554  

109430 (2001 QT195)          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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