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JPL Small-Body Database Browser
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344828 (2004 EZ78)
Classification: Main-belt Asteroid          SPK-ID: 2344828
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507325725554199 1.3774e-07  
a 3.140590349328733 4.8943e-08 au
q 2.667201086631688 4.4089e-07 au
i 17.095355325678 1.6317e-05 deg
node 5.351589299605851 2.5381e-05 deg
peri 205.5434324798284 5.2303e-05 deg
M 232.2849066408527 4.9674e-05 deg
tp 2459321.698955403271
(2021-Apr-17.19895540)		 0.00028718 TDB
period 2032.896951459511
5.57		 4.7521e-05
1.301e-07		 d
yr
n .177087185723575 4.1396e-09 deg/d
Q 3.613979612025778 5.632e-08 au
   Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2004-02-25  
   last obs. used      2018-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6501  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:54:28  

Additional Information
 Earth MOID = 1.67385 au 
 Jupiter MOID = 1.39687 au 
 T_jup = 3.125 
[ 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 15.8   n/a MPO418778  

344828 (2004 EZ78)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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