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JPL Small-Body Database Browser
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344610 (2003 EH53)
Classification: Main-belt Asteroid          SPK-ID: 2344610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2366510004482457 8.712e-08  
a 3.17833158209365 4.7519e-08 au
q 2.426176233434932 2.9207e-07 au
i 23.05647934008269 1.398e-05 deg
node 14.11776066581557 1.9538e-05 deg
peri 96.72868232055224 3.5324e-05 deg
M 342.9841958761099 2.5845e-05 deg
tp 2458698.324403574754
(2019-Aug-02.82440357)
0.00014907 TDB
period 2069.651544558364
5.67
4.6414e-05
1.271e-07
d
yr
n .173942324226767 3.9009e-09 deg/d
Q 3.930486930752369 5.8764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8475 days (23.20 yr)  
   first obs. used      1995-09-18  
   last obs. used      2018-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:26:00  

Additional Information
 Earth MOID = 1.56535 au 
 Jupiter MOID = 1.65516 au 
 T_jup = 3.035 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237714403007568 8.7213e-08  
q 2.420525115939802 2.9225e-07 au
tp 2456630.823224534907
(2013-Dec-04.32322453)
0.00014444 TDB
node 14.13172410119423 1.9541e-05 deg
peri 96.80899887601454 3.5193e-05 deg
i 23.06402226614824 1.3984e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8475 days (23.20 yr)  
   first obs. used      1995-09-18  
   last obs. used      2018-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:26:00  

Additional Information
 Jupiter MOID = 1.65516 au 
 T_jup = 3.035 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.606046713090189E-15 -2.531935738518175E-14 1.90254428695515E-12 -2.245831898624858E-15 7.819125635907764E-13 -3.640878325491387E-14
q -2.531935738518175E-14 8.540888056004291E-14 -6.480902238344637E-12 9.101218851710344E-15 -2.571231430840324E-12 1.297651233085031E-13
tp 1.90254428695515E-12 -6.480902238344637E-12 2.086199662817062E-8 -8.884757438049015E-11 4.200939603732151E-9 4.606297216346883E-11
node -2.245831898624858E-15 9.101218851710344E-15 -8.884757438049015E-11 3.818643551098034E-10 -3.677691029972073E-10 5.768715245965104E-12
peri 7.819125635907764E-13 -2.571231430840324E-12 4.200939603732151E-9 -3.677691029972073E-10 1.238546461518622E-9 1.586426637294106E-12
i -3.640878325491387E-14 1.297651233085031E-13 4.606297216346883E-11 5.768715245965104E-12 1.586426637294106E-12 1.955481790154458E-10

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 15.5   n/a MPO455508  

344610 (2003 EH53)          Discovered 2003-Mar-08 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 EH53 = 1995 SV17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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