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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134360248495042 1.4689e-07  
a 2.68343035704938 6.2296e-08 au
q 2.110689648680275 4.2577e-07 au
i 14.80911145865212 1.2373e-05 deg
node 108.2839056898373 3.4402e-05 deg
peri 343.3519267594728 4.2089e-05 deg
M 266.7004587518928 2.2443e-05 deg
tp 2459416.612658167078
(2021-Jul-21.11265817)
0.00010804 TDB
period 1605.587283026293
4.40
5.5911e-05
1.531e-07
d
yr
n .2242170225224091 7.8078e-09 deg/d
Q 3.256171065418485 7.5592e-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 = 1.13128 au 
 Jupiter MOID = 1.94922 au 
 T_jup = 3.296 
[ 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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