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437544 (2013 YK125)
Classification: Main-belt Asteroid          SPK-ID: 2437544
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606245000000585 6.6231e-08  
a 3.016948026617468 4.4846e-08 au
q 2.532352258315874 2.1186e-07 au
i 5.108325729423034 6.5766e-06 deg
node 107.1995369669272 0.00010758 deg
peri 304.5376861536653 0.00011367 deg
M 138.4346211011318 3.793e-05 deg
tp 2458264.475306044758
(2018-May-25.97530604)
0.00019182 TDB
period 1914.03629898562
5.24
4.2677e-05
1.168e-07
d
yr
n .1880842072800755 4.1937e-09 deg/d
Q 3.501543794919062 5.2049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:37:03  

Additional Information
 Earth MOID = 1.54778 au 
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457551.5 (2016-Jun-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606339977987185 6.5774e-08  
q 2.532636195542944 2.1027e-07 au
tp 2458266.000789379434
(2018-May-27.50078938)
0.00019235 TDB
node 107.2075761252405 0.00010757 deg
peri 304.9593508975813 0.0001137 deg
i 5.1084248328824 6.5763e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:37:03  

Additional Information
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.326242306185144E-15 -1.362088349175308E-14 -6.891725051414586E-12 -5.772259688769242E-15 -1.418704761013691E-12 -4.562819224552934E-15
q -1.362088349175308E-14 4.421536919833597E-14 2.490002082481277E-11 2.170489417899053E-14 4.976857729327078E-12 1.632275448609818E-14
tp -6.891725051414586E-12 2.490002082481277E-11 3.699733294006229E-8 7.292000376244488E-11 7.221726279683077E-9 1.650346343129846E-11
node -5.772259688769242E-15 2.170489417899053E-14 7.292000376244488E-11 1.15710899564227E-8 -1.150988497819698E-8 2.544571559977093E-10
peri -1.418704761013691E-12 4.976857729327078E-12 7.221726279683077E-9 -1.150988497819698E-8 1.292668928000377E-8 -2.50326721994204E-10
i -4.562819224552934E-15 1.632275448609818E-14 1.650346343129846E-11 2.544571559977093E-10 -2.50326721994204E-10 4.324746339247676E-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 16.7   n/a MPO472428  

437544 (2013 YK125)          Discovered 2007-Oct-12 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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