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109623 (2001 QT295)
Classification: Main-belt Asteroid          SPK-ID: 2109623
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270502170124225 3.1627e-08  
a 2.775806588822183 1.398e-08 au
q 2.145559100445595 9.1472e-08 au
i 10.24357880472513 4.4346e-06 deg
node 198.52051921 1.9447e-05 deg
peri 234.837147469487 2.1828e-05 deg
M 338.9058028540044 1.0068e-05 deg
tp 2459099.478924424973
(2020-Sep-06.97892442)
4.7636e-05 TDB
period 1689.204502374462
4.62
1.2761e-05
3.494e-08
d
yr
n .2131180679982556 1.61e-09 deg/d
Q 3.406054077198772 1.7154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1994-04-06  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:06:44  

Additional Information
 Earth MOID = 1.17801 au 
 Jupiter MOID = 1.99847 au 
 T_jup = 3.274 
[ 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 15.2   n/a MPO453556  

109623 (2001 QT295)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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