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437443 (2013 YN8)
Classification: Main-belt Asteroid          SPK-ID: 2437443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174407792223296 7.9112e-08  
a 3.130871904192639 3.4052e-08 au
q 2.584823447648454 2.4543e-07 au
i 17.89178518504339 8.0367e-06 deg
node 101.5032881193784 2.614e-05 deg
peri 26.41534024019195 4.5233e-05 deg
M 46.47243282264177 3.0478e-05 deg
tp 2458739.290310199476
(2019-Sep-12.79031020)
0.00016999 TDB
period 2023.468164170949
5.54
3.3011e-05
9.038e-08
d
yr
n .1779123617432836 2.9025e-09 deg/d
Q 3.676920360736824 3.9991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:38:05  

Additional Information
 Earth MOID = 1.61199 au 
 Jupiter MOID = 1.50554 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755823403412931 7.9e-08  
q 2.580597297962956 2.4531e-07 au
tp 2456716.095589489398
(2014-Feb-27.59558949)
0.00016141 TDB
node 101.5268393514196 2.6137e-05 deg
peri 26.52661588417976 4.5033e-05 deg
i 17.89543518009068 8.0384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:38:05  

Additional Information
 Jupiter MOID = 1.50554 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.24093624432994E-15 -1.925553172506543E-14 -3.588501706687039E-12 4.656257244732088E-14 -1.000800661005801E-12 -2.421704140845315E-14
q -1.925553172506543E-14 6.017784229320205E-14 1.177307800778453E-11 -1.419796363996959E-13 3.30522514652247E-12 7.517928098631274E-14
tp -3.588501706687039E-12 1.177307800778453E-11 2.605192001975243E-8 -8.046444459311735E-12 5.972025441784661E-9 -2.539362815377579E-11
node 4.656257244732088E-14 -1.419796363996959E-13 -8.046444459311735E-12 6.831656362771637E-10 -6.516006175286184E-10 2.110178802482825E-11
peri -1.000800661005801E-12 3.30522514652247E-12 5.972025441784661E-9 -6.516006175286184E-10 2.02795718088773E-9 -2.522384666195542E-11
i -2.421704140845315E-14 7.517928098631274E-14 -2.539362815377579E-11 2.110178802482825E-11 -2.522384666195542E-11 6.461590137132709E-11

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 MPO460656  

437443 (2013 YN8)          Discovered 2013-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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