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46085 (2001 EL11)
Classification: Main-belt Asteroid          SPK-ID: 2046085
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355341772600206 3.8464e-08  
a 2.648706797971699 1.2539e-08 au
q 2.289716501305581 1.0522e-07 au
i 14.85799354084152 4.6004e-06 deg
node 180.2363453194637 1.2543e-05 deg
peri 135.1968688464715 2.2767e-05 deg
M 66.99251738501222 1.5658e-05 deg
tp 2458707.496334813910
(2019-Aug-11.99633481)
6.9177e-05 TDB
period 1574.523895867075
4.31
1.118e-05
3.061e-08
d
yr
n .2286405439415395 1.6235e-09 deg/d
Q 3.007697094637817 1.4238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      23882 days (65.39 yr)  
   first obs. used      1954-07-31  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:21:24  

Additional Information
 Earth MOID = 1.30169 au 
 Jupiter MOID = 2.45428 au 
 T_jup = 3.331 
[ 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 14.6   n/a MPO436103  
diameter diameter 3.040 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.399   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46085 (2001 EL11)          Discovered 2001-Mar-02 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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