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437472 (2013 YJ43)
Classification: Main-belt Asteroid          SPK-ID: 2437472
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0870116216575707 6.9017e-08  
a 3.095491690133731 5.2695e-08 au
q 2.82614793834766 2.1628e-07 au
i 5.658703878236925 7.0214e-06 deg
node 106.6466439319252 8.2357e-05 deg
peri 30.99437679969013 0.00010103 deg
M 43.57556725379969 5.4104e-05 deg
tp 2458759.712776373764
(2019-Oct-03.21277637)
0.00029918 TDB
period 1989.266140830015
5.45
5.0795e-05
1.391e-07
d
yr
n .1809712600093777 4.621e-09 deg/d
Q 3.364835441919801 5.728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4017 days (11.00 yr)  
   first obs. used      2009-01-31  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:11:08  

Additional Information
 Earth MOID = 1.84184 au 
 Jupiter MOID = 1.66755 au 
 T_jup = 3.210 
[ 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 16.5   n/a MPO472427  

437472 (2013 YJ43)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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