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JPL Small-Body Database Browser
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105469 (2000 QA209)
Classification: Main-belt Asteroid          SPK-ID: 2105469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481346323749252 6.0521e-08  
a 2.239357312929111 1.0506e-08 au
q 1.907630940622257 1.3466e-07 au
i 4.259649962533492 6.0771e-06 deg
node 184.960227539333 6.5925e-05 deg
peri 200.7172546250343 6.7994e-05 deg
M 286.889505272776 1.5297e-05 deg
tp 2459249.076885234197
(2021-Feb-03.57688523)
5.2252e-05 TDB
period 1224.005924432468
3.35
8.6133e-06
2.358e-08
d
yr
n .2941162234708304 2.0697e-09 deg/d
Q 2.571083685235965 1.2062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7824 days (21.42 yr)  
   first obs. used      1997-11-29  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:23:29  

Additional Information
 Earth MOID = .912059 au 
 Jupiter MOID = 2.87408 au 
 T_jup = 3.618 
[ 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 17.0   n/a MPO226712  

105469 (2000 QA209)          Discovered 2000-Aug-31 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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