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JPL Small-Body Database Browser
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97930 (2000 QR105)
Classification: Main-belt Asteroid          SPK-ID: 2097930
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559468568757652 4.9547e-08  
a 2.245226582845002 8.2655e-09 au
q 1.895090554276409 1.0923e-07 au
i 8.168624723037361 4.1484e-06 deg
node 104.2182833836857 3.0759e-05 deg
peri 261.3258334797787 3.3882e-05 deg
M 189.1922772982985 1.4132e-05 deg
tp 2459183.533745168962
(2020-Nov-30.03374517)
4.9e-05 TDB
period 1228.821185253912
3.36
6.7856e-06
1.858e-08
d
yr
n .2929636991289446 1.6178e-09 deg/d
Q 2.595362611413595 9.5545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      7349 days (20.12 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:09  

Additional Information
 Earth MOID = .912579 au 
 Jupiter MOID = 2.88578 au 
 T_jup = 3.602 
[ 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 15.9   n/a MPO436452  

97930 (2000 QR105)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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