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100420 (1996 EA11)
Classification: Main-belt Asteroid          SPK-ID: 2100420
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03237742374056246 4.9441e-08  
a 2.780452997756596 2.4054e-08 au
q 2.690429092857514 1.4418e-07 au
i 1.681827616775674 5.3072e-06 deg
node 111.7096502239999 0.00022925 deg
peri 166.1882300342643 0.00025343 deg
M 327.9298807620441 0.00010649 deg
tp 2459151.358518231350
(2020-Oct-28.85851823)
0.00050047 TDB
period 1693.447603369358
4.64
2.1976e-05
6.017e-08
d
yr
n .2125840795332126 2.7587e-09 deg/d
Q 2.870476902655679 2.4833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8813 days (24.13 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:53  

Additional Information
 Earth MOID = 1.67402 au 
 Jupiter MOID = 2.15235 au 
 T_jup = 3.332 
[ 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 16.0   n/a MPO432532  
diameter diameter 4.163 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100420 (1996 EA11)          Discovered 1996-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 EA11 = 2002 NB58 = 2003 UC153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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