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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355038256475688 3.2061e-08  
a 2.649298579273723 1.0511e-08 au
q 2.290308486499465 8.4899e-08 au
i 14.85710492413495 3.5791e-06 deg
node 180.2307632632382 1.2309e-05 deg
peri 135.2954665968215 1.8015e-05 deg
M 112.6192515812062 1.2067e-05 deg
tp 2458707.774631620386
(2019-Aug-12.27463162)
5.2685e-05 TDB
period 1575.051601979055
4.31
9.3737e-06
2.566e-08
d
yr
n .2285639400941908 1.3603e-09 deg/d
Q 3.008288672047981 1.1936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      24303 days (66.54 yr)  
   first obs. used      1954-07-31  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:16  

Additional Information
 Earth MOID = 1.30033 au 
 Jupiter MOID = 2.45324 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 14.67   n/a MPCxxxxx  
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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