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JPL Small-Body Database Browser
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442812 (2013 AQ43)
Classification: Main-belt Asteroid          SPK-ID: 2442812
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121196538338195 1.4647e-07  
a 2.687406117320077 6.2879e-08 au
q 2.117354462003254 4.2527e-07 au
i 14.7965143617286 1.2365e-05 deg
node 108.2871941500018 3.4425e-05 deg
peri 343.0360101413983 4.2306e-05 deg
M 177.4678893768735 2.1254e-05 deg
tp 2457807.239804777346
(2017-Feb-22.73980478)
8.901e-05 TDB
period 1609.156852447301
4.41
5.6476e-05
1.546e-07
d
yr
n .2237196451374462 7.8518e-09 deg/d
Q 3.257457772636901 7.6217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5228 days (14.31 yr)  
   first obs. used      2003-12-19  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:39  

Additional Information
 Earth MOID = 1.13815 au 
 Jupiter MOID = 1.94971 au 
 T_jup = 3.294 
[ 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 16.9   n/a MPO446756  

442812 (2013 AQ43)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 AQ43 = 2003 YN174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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