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183495 (2003 EK37)
Classification: Main-belt Asteroid          SPK-ID: 2183495
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446629055258982 7.4958e-08  
a 2.764324959739292 2.3749e-08 au
q 2.364429679245645 2.093e-07 au
i 15.4251227215522 7.5525e-06 deg
node 65.74512943694189 2.5656e-05 deg
peri 168.8392914961576 3.3675e-05 deg
M 214.9127873426429 2.4614e-05 deg
tp 2459677.063720950257
(2022-Apr-07.56372095)
0.00011823 TDB
period 1678.734707774
4.60
2.1634e-05
5.923e-08
d
yr
n .2144472252422538 2.7636e-09 deg/d
Q 3.16422024023294 2.7185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:43  

Additional Information
 Earth MOID = 1.35411 au 
 Jupiter MOID = 1.8523 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455951767906365 7.4589e-08  
q 2.360418439084535 2.0822e-07 au
tp 2457999.607341994947
(2017-Sep-03.10734199)
0.00011084 TDB
node 65.78107610321779 2.5679e-05 deg
peri 169.0731832585096 3.374e-05 deg
i 15.42221489040929 7.5514e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:43  

Additional Information
 Jupiter MOID = 1.8523 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.563585408564389E-15 -1.545776458546402E-14 -4.970873184859992E-12 1.924309876367088E-14 -1.025025534908842E-12 -2.295483299803339E-14
q -1.545776458546402E-14 4.335646500945597E-14 1.431158697640877E-11 -5.126349975740741E-14 2.910147229405475E-12 6.521866185749449E-14
tp -4.970873184859992E-12 1.431158697640877E-11 1.228640223975416E-8 1.764025431900088E-12 2.489686114646793E-9 2.555129136063231E-11
node 1.924309876367088E-14 -5.126349975740741E-14 1.764025431900088E-12 6.593924539421381E-10 -6.352354944733057E-10 -1.130078450293007E-10
peri -1.025025534908842E-12 2.910147229405475E-12 2.489686114646793E-9 -6.352354944733057E-10 1.138401846618068E-9 1.141790070485192E-10
i -2.295483299803339E-14 6.521866185749449E-14 2.555129136063231E-11 -1.130078450293007E-10 1.141790070485192E-10 5.702297541787063E-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 15.2   n/a MPO412995  

183495 (2003 EK37)          Discovered 2003-Mar-08 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 EK37 = 2001 YK148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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