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JPL Small-Body Database Browser
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109631 (2001 QT326)
Classification: Main-belt Asteroid          SPK-ID: 2109631
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507638648620128 5.9291e-08  
a 3.10450461186373 2.9692e-08 au
q 2.636457498097211 1.822e-07 au
i 12.29708171879628 5.6805e-06 deg
node 81.36924368058548 2.8254e-05 deg
peri 321.2264362674718 3.3897e-05 deg
M 26.13319215228913 1.73e-05 deg
tp 2458455.463653290180
(2018-Dec-02.96365329)
9.603e-05 TDB
period 1997.960467717358
5.47
2.8663e-05
7.848e-08
d
yr
n .1801837452826557 2.5849e-09 deg/d
Q 3.572551725630249 3.4168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      6692 days (18.32 yr)  
   first obs. used      2001-08-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:06:44  

Additional Information
 Earth MOID = 1.65858 au 
 Jupiter MOID = 1.83528 au 
 T_jup = 3.168 
[ 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 14.9   n/a MPO417562  

109631 (2001 QT326)          Discovered 2001-Aug-23 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QT326 = 2001 RZ148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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