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43642 (2002 EA41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2043642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005713285438408066 5.7586e-08  
a 3.242017064202385 3.229e-08 au
q 3.223494495318407 1.8435e-07 au
i 21.85499294857672 8.6964e-06 deg
node 15.65743227873464 1.3491e-05 deg
peri 236.8418599205866 0.00067461 deg
M 18.11445288645985 0.00067397 deg
tp 2459093.213743415363
(2020-Aug-31.71374342)
0.003992 TDB
period 2132.167756462529
5.84
3.1854e-05
8.721e-08
d
yr
n .1688422493534348 2.5225e-09 deg/d
Q 3.260539633086363 3.2474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8826 days (24.16 yr)  
   first obs. used      1996-03-22  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:27  

Additional Information
 Earth MOID = 2.22795 au 
 Jupiter MOID = 1.70243 au 
 T_jup = 3.070 
[ 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 14.30   n/a E2021B10  
diameter diameter 6.201 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43642 (2002 EA41)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EA41 = 1996 FG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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