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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358239247316848 3.8463e-08  
a 2.64938585080461 1.2663e-08 au
q 2.289535866419734 1.0527e-07 au
i 14.85710086807346 4.6104e-06 deg
node 180.245578155622 1.2586e-05 deg
peri 135.111445267983 2.2793e-05 deg
M 335.6027663548168 1.5876e-05 deg
tp 2458707.246668624071
(2019-Aug-11.74666862)
6.9199e-05 TDB
period 1575.129429161846
4.31
1.1293e-05
3.092e-08
d
yr
n .2285526467444407 1.6386e-09 deg/d
Q 3.009235835189486 1.4383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      23834 days (65.25 yr)  
   first obs. used      1954-07-31  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:19  

Additional Information
 Earth MOID = 1.3007 au 
 Jupiter MOID = 2.45084 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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