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413542 (2005 SM159)
Classification: Main-belt Asteroid          SPK-ID: 2413542
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591915495020496 7.6433e-08  
a 2.755402298972732 2.891e-08 au
q 2.316765537497754 2.0006e-07 au
i 6.691532340968259 6.1128e-06 deg
node 235.9907698032851 5.6523e-05 deg
peri 129.2325632120643 5.9639e-05 deg
M 77.87795154775092 1.7718e-05 deg
tp 2458639.100148034452
(2019-Jun-04.60014803)
8.0558e-05 TDB
period 1670.613365168241
4.57
2.6292e-05
7.198e-08
d
yr
n .2154897162358962 3.3914e-09 deg/d
Q 3.194039060447711 3.3512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5178 days (14.18 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:21  

Additional Information
 Earth MOID = 1.32256 au 
 Jupiter MOID = 2.314 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457271.5 (2015-Sep-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601871028190839 7.7479e-08  
q 2.312804141723277 2.0332e-07 au
tp 2456962.025097627940
(2014-Oct-31.52509763)
7.5781e-05 TDB
node 236.1729817525333 5.6811e-05 deg
peri 127.8372885103367 5.9758e-05 deg
i 6.673944151688272 6.1042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5178 days (14.18 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:21  

Additional Information
 Jupiter MOID = 2.314 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.002958166064668E-15 -1.566678330368836E-14 -9.858848869280683E-13 -2.066922411831214E-14 -2.868231418109479E-13 -1.508078808701447E-14
q -1.566678330368836E-14 4.134050619472003E-14 2.65204915309783E-12 5.56065648466452E-14 7.884432780007251E-13 4.07102166366392E-14
tp -9.858848869280683E-13 2.65204915309783E-12 5.742728031098526E-9 1.807820488868868E-11 1.455921105680785E-9 2.731289423508186E-12
node -2.066922411831214E-14 5.56065648466452E-14 1.807820488868868E-11 3.227440186013182E-9 -3.200727003741622E-9 -1.451080831960564E-10
peri -2.868231418109479E-13 7.884432780007251E-13 1.455921105680785E-9 -3.200727003741622E-9 3.571025245218137E-9 1.450108492694004E-10
i -1.508078808701447E-14 4.07102166366392E-14 2.731289423508186E-12 -1.451080831960564E-10 1.450108492694004E-10 3.726078478552034E-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 16.7   n/a MPO503524  

413542 (2005 SM159)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: Last Updated: 2014-11-10

Alternate Designations
 2005 SM159 = 2014 QL20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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