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46089 (2001 EC14)
Classification: Main-belt Asteroid          SPK-ID: 2046089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1439725375654523 4.9651e-08  
a 2.610740197976379 1.3983e-08 au
q 2.234865306749588 1.3232e-07 au
i 14.31540033917913 5.046e-06 deg
node 110.2994589542552 1.7164e-05 deg
peri 202.3046558604555 2.5013e-05 deg
M 333.5621879341995 1.5193e-05 deg
tp 2458713.653221084885
(2019-Aug-18.15322108)
6.4719e-05 TDB
period 1540.791631666558
4.22
1.2379e-05
3.389e-08
d
yr
n .2336461287829135 1.8771e-09 deg/d
Q 2.98661508920317 1.5996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1998-07-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:24  

Additional Information
 Earth MOID = 1.22511 au 
 Jupiter MOID = 2.27129 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO436103  
diameter diameter 3.781 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46089 (2001 EC14)          Discovered 2001-Mar-15 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 EC14 = 2000 AY74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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