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487368 (2014 QA252)
Classification: Main-belt Asteroid          SPK-ID: 2487368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08131079704505015 1.0992e-07  
a 3.175445625337182 9.1848e-08 au
q 2.917247610567798 3.5461e-07 au
i 20.94096497002409 1.3679e-05 deg
node 24.83346875600038 2.3634e-05 deg
peri 195.8490399035935 7.0393e-05 deg
M 129.9087327717095 6.1431e-05 deg
tp 2458254.667518552777
(2018-May-16.16751855)
0.00035953 TDB
period 2066.833288204255
5.66
8.9673e-05
2.455e-07
d
yr
n .1741795054562828 7.557e-09 deg/d
Q 3.433643640106566 9.9316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5342 days (14.63 yr)  
   first obs. used      2003-10-18  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:55  

Additional Information
 Earth MOID = 1.91526 au 
 Jupiter MOID = 1.53963 au 
 T_jup = 3.093 
[ 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 MPO450508  

487368 (2014 QA252)          Discovered 2009-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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