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109630 (2001 QT323)
Classification: Main-belt Asteroid          SPK-ID: 2109630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778969237072958 3.8767e-08  
a 2.646459440107796 1.2108e-08 au
q 2.175662446996486 1.0226e-07 au
i 13.47509632688906 5.5181e-06 deg
node 142.0882771366381 1.6572e-05 deg
peri 255.060137508807 2.2823e-05 deg
M 103.8854048428822 1.4859e-05 deg
tp 2458546.716891088816
(2019-Mar-04.21689109)
6.4079e-05 TDB
period 1572.5204079928
4.31
1.0792e-05
2.955e-08
d
yr
n .2289318460798305 1.5711e-09 deg/d
Q 3.117256433219105 1.4262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      6833 days (18.71 yr)  
   first obs. used      2001-08-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:02  

Additional Information
 Earth MOID = 1.22601 au 
 Jupiter MOID = 2.46989 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO320267  

109630 (2001 QT323)          Discovered 2001-Aug-27 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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