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117574 (2005 EJ34)
Classification: Main-belt Asteroid          SPK-ID: 2117574
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 .01664933663819826 6.6031e-08  
a 2.621411422146369 1.9993e-08 au
q 2.577766660911836 1.6411e-07 au
i 4.684831830825434 5.0807e-06 deg
node 192.082438034659 5.2118e-05 deg
peri 339.8572368447481 0.00014117 deg
M 203.1401139616146 0.00013395 deg
tp 2459675.977056796726
(2022-Apr-06.47705680)
0.00057923 TDB
period 1550.248100953704
4.24
1.7735e-05
4.856e-08
d
yr
n .2322208940482043 2.6566e-09 deg/d
Q 2.665056183380902 2.0326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:26  

Additional Information
 Earth MOID = 1.58052 au 
 Jupiter MOID = 2.29392 au 
 T_jup = 3.400 
[ 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 15.9   n/a MPO432680  

117574 (2005 EJ34)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EJ34 = 1997 HO8 = 2001 FL192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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