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JPL Small-Body Database Browser
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46086 (2001 EN11)
Classification: Main-belt Asteroid          SPK-ID: 2046086
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669102648408866 3.8679e-08  
a 3.134211715403101 2.2055e-08 au
q 2.925187918884412 1.2055e-07 au
i 13.4788568205501 4.4536e-06 deg
node 160.6468636601512 1.6673e-05 deg
peri 43.5110148818925 3.4541e-05 deg
M 94.57890605514831 3.1292e-05 deg
tp 2458068.045248410792
(2017-Nov-10.54524841)
0.00017459 TDB
period 2026.706784495322
5.55
2.1392e-05
5.857e-08
d
yr
n .1776280628031967 1.8749e-09 deg/d
Q 3.34323551192179 2.3526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      9007 days (24.66 yr)  
   first obs. used      1995-03-02  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:19  

Additional Information
 Earth MOID = 1.9405 au 
 Jupiter MOID = 1.65441 au 
 T_jup = 3.166 
[ 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 14.1   n/a MPO439408  
diameter diameter 8.268 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46086 (2001 EN11)          Discovered 2001-Mar-02 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 EN11 = 2000 AV194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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