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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129499954275424 4.2628e-08  
a 2.605072426157707 1.1787e-08 au
q 2.050322264919006 1.0725e-07 au
i 13.01677226896014 4.8149e-06 deg
node 260.3011419906704 1.9099e-05 deg
peri 80.41910233006388 2.3006e-05 deg
M 79.59647789652766 1.3298e-05 deg
tp 2458260.937689486404
(2018-May-22.43768949)
5.5624e-05 TDB
period 1535.776896357212
4.20
1.0423e-05
2.854e-08
d
yr
n .2344090478596874 1.5909e-09 deg/d
Q 3.159822587396407 1.4297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2001-06-27  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:39  

Additional Information
 Earth MOID = 1.08803 au 
 Jupiter MOID = 2.37185 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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