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JPL Small-Body Database Browser
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413218 (2003 QU41)
Classification: Main-belt Asteroid          SPK-ID: 2413218
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .309754408628771 1.4141e-07  
a 3.009178851668199 3.6186e-08 au
q 2.077072436011512 4.0563e-07 au
i 9.224503322656071 6.8474e-06 deg
node 350.5455167292621 6.9497e-05 deg
peri 25.314650808277 9.3695e-05 deg
M 343.6051074171721 3.1575e-05 deg
tp 2458687.331339983858
(2019-Jul-22.83133998)
0.00016638 TDB
period 1906.647587732906
5.22
3.4391e-05
9.416e-08
d
yr
n .1888130781567541 3.4057e-09 deg/d
Q 3.941285267324886 4.7394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7654 days (20.96 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:35:10  

Additional Information
 Earth MOID = 1.0812 au 
 Jupiter MOID = 1.56744 au 
 T_jup = 3.157 
[ 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 16.1   n/a MPO322068  

413218 (2003 QU41)          Discovered 2003-Aug-22 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

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