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JPL Small-Body Database Browser
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109172 (2001 QT64)
Classification: Main-belt Asteroid          SPK-ID: 2109172
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2654930519774796 3.1545e-08  
a 2.704851017180045 1.141e-08 au
q 1.986731865484525 8.7078e-08 au
i 4.889327640056968 4.6849e-06 deg
node 187.1567200278302 4.3684e-05 deg
peri 246.7211202769795 4.5132e-05 deg
M 293.614464918947 8.4764e-06 deg
tp 2458900.129389943536
(2020-Feb-20.62938994)		 3.8204e-05 TDB
period 1624.850658324499
4.45		 1.0282e-05
2.815e-08		 d
yr
n .2215588233636328 1.4019e-09 deg/d
Q 3.422970168875565 1.444e-08 au
   Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      9924 days (27.17 yr)  
   first obs. used      1992-09-23  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:44  

Additional Information
 Earth MOID = 1.00734 au 
 Jupiter MOID = 1.90069 au 
 T_jup = 3.309 
[ 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 15.6   n/a MPO412770  

109172 (2001 QT64)          Discovered 2001-Aug-16 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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