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243760 (2000 QD209)
Classification: Main-belt Asteroid          SPK-ID: 2243760
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235915472589145 5.8542e-08  
a 2.386776002235741 1.9553e-08 au
q 2.091790663158979 1.306e-07 au
i 7.496081956493345 4.9915e-06 deg
node 169.91106105368 3.4189e-05 deg
peri 182.3754854850534 3.8921e-05 deg
M 117.6743479910728 2.0154e-05 deg
tp 2458560.254200802431
(2019-Mar-17.75420080)
7.3089e-05 TDB
period 1346.839735395419
3.69
1.655e-05
4.531e-08
d
yr
n .2672923812232994 3.2845e-09 deg/d
Q 2.681761341312503 2.1969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-08-26  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:24:48  

Additional Information
 Earth MOID = 1.08619 au 
 Jupiter MOID = 2.74171 au 
 T_jup = 3.513 
[ 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 16.7   n/a MPO454790  

243760 (2000 QD209)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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