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201539 (2003 QA75)
Classification: Main-belt Asteroid          SPK-ID: 2201539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177729868838174 5.1217e-08  
a 2.71957003256464 1.9826e-08 au
q 2.399278146789782 1.4073e-07 au
i 4.391568950450831 7.6308e-06 deg
node 201.8275725441979 5.726e-05 deg
peri 130.9515445093187 6.5148e-05 deg
M 267.919489008573 3.2649e-05 deg
tp 2459419.499994477546
(2021-Jul-23.99999448)
0.00015073 TDB
period 1638.131634890256
4.48
1.7913e-05
4.904e-08
d
yr
n .2197625589619466 2.4031e-09 deg/d
Q 3.039861918339498 2.2161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2002-04-13  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:08  

Additional Information
 Earth MOID = 1.392 au 
 Jupiter MOID = 2.30841 au 
 T_jup = 3.345 
[ 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 16.2   n/a MPO245373  

201539 (2003 QA75)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 QA75 = 2002 GE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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