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215923 (2005 JP103)
Classification: Main-belt Asteroid          SPK-ID: 2215923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236631779776388 1.1176e-07  
a 2.586509335849464 1.8234e-08 au
q 2.266653371509487 2.9159e-07 au
i 8.697186024753591 9.0066e-06 deg
node 17.85059502313944 2.7951e-05 deg
peri 342.7565921359439 4.1555e-05 deg
M 66.60382364982456 2.4824e-05 deg
tp 2458719.396557741522
(2019-Aug-23.89655774)
0.00010562 TDB
period 1519.390834753052
4.16
1.6067e-05
4.399e-08
d
yr
n .23693706172613 2.5055e-09 deg/d
Q 2.906365300189441 2.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:56  

Additional Information
 Earth MOID = 1.26574 au 
 Jupiter MOID = 2.54887 au 
 T_jup = 3.395 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457641.5 (2016-Sep-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125067496875834 1.127e-07  
q 2.262005165780784 2.9439e-07 au
tp 2457196.823017734044
(2015-Jun-23.32301773)
0.00010873 TDB
node 17.89625586267851 2.7899e-05 deg
peri 341.9861566152294 4.1006e-05 deg
i 8.708672402671285 9.0124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:56  

Additional Information
 Jupiter MOID = 2.54887 au 
 T_jup = 3.395 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.270135738122275E-14 -3.313084846523613E-14 8.015041158708264E-13 8.936014414839152E-14 -5.755843454979851E-13 -3.661109376122824E-14
q -3.313084846523613E-14 8.666614387448418E-14 -2.7886172830125E-12 -2.370599257364483E-13 1.332629691463115E-12 9.757352537048783E-14
tp 8.015041158708264E-13 -2.7886172830125E-12 1.182181530126572E-8 3.690282347757596E-11 3.184113201512369E-9 -2.405441054638801E-11
node 8.936014414839152E-14 -2.370599257364483E-13 3.690282347757596E-11 7.783321510679554E-10 -7.634536312973247E-10 7.813768343456974E-11
peri -5.755843454979851E-13 1.332629691463115E-12 3.184113201512369E-9 -7.634536312973247E-10 1.681506899783694E-9 -8.191403541096327E-11
i -3.661109376122824E-14 9.757352537048783E-14 -2.405441054638801E-11 7.813768343456974E-11 -8.191403541096327E-11 8.122313436110253E-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 16.4   n/a MPO503088  

215923 (2005 JP103)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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