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437550 (2013 YB129)
Classification: Main-belt Asteroid          SPK-ID: 2437550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126754888095099 6.7676e-08  
a 2.757028446572634 3.9462e-08 au
q 2.407561614352315 1.7778e-07 au
i 4.024925884031303 7.3346e-06 deg
node 270.9621629040312 0.00012243 deg
peri 190.4200324750758 0.00012796 deg
M 128.5528102241366 3.5138e-05 deg
tp 2458403.410585681880
(2018-Oct-11.91058568)
0.00016144 TDB
period 1672.092494747849
4.58
3.59e-05
9.829e-08
d
yr
n .2152990944764021 4.6224e-09 deg/d
Q 3.106495278792953 4.4464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5603 days (15.34 yr)  
   first obs. used      2004-12-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:59  

Additional Information
 Earth MOID = 1.42458 au 
 Jupiter MOID = 2.03921 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278722789706851 6.769e-08  
q 2.403813885663934 1.7811e-07 au
tp 2456732.317779003913
(2014-Mar-15.81777900)
0.00016049 TDB
node 270.9810827028822 0.00012243 deg
peri 190.5404726589425 0.00012785 deg
i 4.025487291512401 7.3355e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5603 days (15.34 yr)  
   first obs. used      2004-12-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:59  

Additional Information
 Jupiter MOID = 2.03921 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.58190878961824E-15 -1.185276712102974E-14 -3.141762007263439E-14 5.393821288154532E-14 -4.236990375006292E-14 -1.570227989337823E-16
q -1.185276712102974E-14 3.172395483431481E-14 -6.632967646441548E-13 -1.371297676158673E-13 4.476137698076216E-14 1.277744111998443E-15
tp -3.141762007263439E-14 -6.632967646441548E-13 2.575659443656975E-8 -7.831770894568177E-11 5.982309646221038E-9 -1.719331649742522E-12
node 5.393821288154532E-14 -1.371297676158673E-13 -7.831770894568177E-11 1.498860356160716E-8 -1.496834599345772E-8 1.715546382048302E-11
peri -4.236990375006292E-14 4.476137698076216E-14 5.982309646221038E-9 -1.496834599345772E-8 1.634517158638356E-8 -1.74094246058547E-11
i -1.570227989337823E-16 1.277744111998443E-15 -1.719331649742522E-12 1.715546382048302E-11 -1.74094246058547E-11 5.380960801544226E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO368901  

437550 (2013 YB129)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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