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JPL Small-Body Database Browser
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215746 (2004 EH74)
Classification: Main-belt Asteroid          SPK-ID: 2215746
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387330727981244 4.1704e-08  
a 2.347089299425216 1.4278e-08 au
q 2.021470388784358 9.5475e-08 au
i 3.169968378551894 4.4055e-06 deg
node 258.1012204480155 9.9775e-05 deg
peri 6.965133055465436 0.00010288 deg
M 3.149284342729375 2.2326e-05 deg
tp 2458589.010471141467
(2019-Apr-15.51047114)
8.1491e-05 TDB
period 1313.387404545164
3.60
1.1985e-05
3.281e-08
d
yr
n .2741003901470112 2.5012e-09 deg/d
Q 2.672708210066073 1.6259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6165 days (16.88 yr)  
   first obs. used      2002-12-08  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:21  

Additional Information
 Earth MOID = 1.00531 au 
 Jupiter MOID = 2.39661 au 
 T_jup = 3.545 
[ 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 16.6   n/a MPO437031  

215746 (2004 EH74)          Discovered 2004-Mar-13 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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