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JPL Small-Body Database Browser
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(2010 EF43)
Classification: Apollo [NEO]          SPK-ID: 3511831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2455270.5 (2010-Mar-15.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .589666361504795 0.0015211  
a 2.022531442497516 0.0067952 au
q .8299126857709611 0.00028821 au
i 3.853001926658445 0.0077403 deg
node 174.1658182212952 0.00061222 deg
peri 61.25288189287732 0.0047076 deg
M 345.2420965814572 0.083589 deg
tp 2455313.568873521734
(2010-Apr-27.06887352)
0.026891 TDB
period 1050.609563438596
2.88
5.2947
0.0145
d
yr
n .3426582172179519 0.0017269 deg/d
Q 3.215150199224071 0.010802 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      5 days  
   first obs. used      2010-03-13  
   last obs. used      2010-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .4215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:35:07  

Additional Information
 Earth MOID = .00540493 au 
 Jupiter MOID = 1.79695 au 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.4   n/a MPO173766  

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