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JPL Small-Body Database Browser
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47809 (2000 EA78)
Classification: Main-belt Asteroid          SPK-ID: 2047809
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018888692270851 5.6661e-08  
a 2.368550289397918 1.0061e-08 au
q 1.890366349763887 1.3237e-07 au
i 3.297047515886928 4.762e-06 deg
node 87.97536705114348 7.6034e-05 deg
peri 319.9318841896593 7.6913e-05 deg
M 178.4762070829961 1.2285e-05 deg
tp 2457940.414535767959
(2017-Jul-05.91453577)
4.3358e-05 TDB
period 1331.442274616641
3.65
8.4838e-06
2.323e-08
d
yr
n .2703834832821829 1.7228e-09 deg/d
Q 2.846734229031949 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:36:27  

Additional Information
 Earth MOID = .901409 au 
 Jupiter MOID = 2.53645 au 
 T_jup = 3.516 
[ 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 15.7   n/a MPO439419  

47809 (2000 EA78)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EA78 = 1997 JJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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