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109615 (2001 QT290)
Classification: Main-belt Asteroid          SPK-ID: 2109615
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448100534701643 4.8873e-08  
a 2.969307940582846 2.4331e-08 au
q 2.539322298937661 1.43e-07 au
i 1.29973393484699 5.7106e-06 deg
node 225.7036716730994 0.00025706 deg
peri 80.13747228859604 0.00025806 deg
M 251.7592271946598 2.7134e-05 deg
tp 2459562.413763674834
(2021-Dec-13.91376367)		 0.00014518 TDB
period 1868.87944052964
5.12		 2.2971e-05
6.289e-08		 d
yr
n .1926287978736478 2.3676e-09 deg/d
Q 3.399293582228032 2.7854e-08 au
   Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9564 days (26.18 yr)  
   first obs. used      1994-02-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:38  

Additional Information
 Earth MOID = 1.52472 au 
 Jupiter MOID = 1.83928 au 
 T_jup = 3.247 
[ 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 16.0   n/a MPO426694  

109615 (2001 QT290)          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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