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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364112779993095 5.7647e-08  
a 3.177197115639845 3.6708e-08 au
q 2.426071885075709 1.7912e-07 au
i 23.05856203484842 1.251e-05 deg
node 14.10929331108405 1.5793e-05 deg
peri 96.68700902792358 3.3667e-05 deg
M 52.6211303386663 2.4398e-05 deg
tp 2458698.141391267995
(2019-Aug-02.64139127)
0.00013995 TDB
period 2068.543538365214
5.66
3.5849e-05
9.815e-08
d
yr
n .1740354956630552 3.0161e-09 deg/d
Q 3.928322346203981 4.5386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:17  

Additional Information
 Earth MOID = 1.56503 au 
 Jupiter MOID = 1.65545 au 
 T_jup = 3.035 
[ show covariance matrix ]

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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