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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 ]

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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 .1606245040154114 6.627e-08  
a 3.016948029642918 4.4903e-08 au
q 2.532352248741252 2.1192e-07 au
i 5.108323399128595 6.8409e-06 deg
node 107.1995240047999 0.00010807 deg
peri 304.5376826153803 0.00011457 deg
M 138.4346338978493 3.8808e-05 deg
tp 2458264.475236900438
(2018-May-25.97523690)
0.0001969 TDB
period 1914.036301864766
5.24
4.2732e-05
1.17e-07
d
yr
n .1880842069971541 4.199e-09 deg/d
Q 3.501543810544585 5.2115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:58  

Additional Information
 Earth MOID = 1.54778 au 
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160659259620885 6.5776e-08  
q 2.532453824506445 2.1018e-07 au
tp 2458266.053323273101
(2018-May-27.55332327)
0.00019738 TDB
node 107.207096198809 0.00010806 deg
peri 304.9755522878996 0.0001146 deg
i 5.108506219039042 6.8405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6383 days (17.48 yr)  
   first obs. used      2002-11-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:58  

Additional Information
 Jupiter MOID = 1.87348 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.326444184751189E-15 -1.361440474950053E-14 -6.968576547931184E-12 -1.240844027872923E-14 -1.431102078055985E-12 -5.758145011743637E-15
q -1.361440474950053E-14 4.417622298695293E-14 2.503711817684077E-11 4.308395448345963E-14 4.990654206920878E-12 2.027211935539307E-14
tp -6.968576547931184E-12 2.503711817684077E-11 3.896081842516233E-8 1.033351852139881E-10 7.663149226310365E-9 2.108892530104867E-11
node -1.240844027872923E-14 4.308395448345963E-14 1.033351852139881E-10 1.167764136409608E-8 -1.160951755753405E-8 2.738726227861074E-10
peri -1.431102078055985E-12 4.990654206920878E-12 7.663149226310365E-9 -1.160951755753405E-8 1.313267572994647E-8 -2.687173874530154E-10
i -5.758145011743637E-15 2.027211935539307E-14 2.108892530104867E-11 2.738726227861074E-10 -2.687173874530154E-10 4.679312291437739E-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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