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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601801271833148 8.1812e-08  
a 2.802689050507539 2.6751e-08 au
q 2.353753961941958 2.3806e-07 au
i 12.47582396733084 8.8552e-06 deg
node 53.56557316324324 3.3236e-05 deg
peri 293.7535294194363 3.9436e-05 deg
M 121.1972232192531 2.1614e-05 deg
tp 2458023.533004051100
(2017-Sep-27.03300405)		 0.00010174 TDB
period 1713.802618776564
4.69		 2.4537e-05
6.718e-08		 d
yr
n .2100591958816085 3.0075e-09 deg/d
Q 3.251624139073121 3.1037e-08 au
   Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6968 days (19.08 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:13:16  

Additional Information
 Earth MOID = 1.38045 au 
 Jupiter MOID = 2.30484 au 
 T_jup = 3.271 
[ 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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