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201545 (2003 QF103)
Classification: Main-belt Asteroid          SPK-ID: 2201545
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605946612403306 7.8144e-08  
a 2.801678985380925 2.485e-08 au
q 2.351744297819522 2.2545e-07 au
i 12.47625898778992 7.9971e-06 deg
node 53.55547629372151 3.3214e-05 deg
peri 293.7315992361071 3.7768e-05 deg
M 205.2738960416239 2.0764e-05 deg
tp 2459736.685187713750
(2022-Jun-06.18518771)
0.00010302 TDB
period 1712.876242577958
4.69
2.2789e-05
6.239e-08
d
yr
n .2101728023608893 2.7963e-09 deg/d
Q 3.251613672942328 2.8841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:06  

Additional Information
 Earth MOID = 1.37931 au 
 Jupiter MOID = 2.30837 au 
 T_jup = 3.272 
[ 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 15.4   n/a MPO382214  
diameter diameter 3.955 km 1.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201545 (2003 QF103)          Discovered 2003-Aug-31 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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