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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143599835464609 4.967e-08  
a 2.609817957925944 1.3837e-08 au
q 2.235048528575197 1.3222e-07 au
i 14.31698305310312 5.0376e-06 deg
node 110.2994437923851 1.7139e-05 deg
peri 202.3602182837435 2.5012e-05 deg
M 67.01543465240238 1.4972e-05 deg
tp 2458713.827464550359
(2019-Aug-18.32746455)
6.4779e-05 TDB
period 1539.975280279275
4.22
1.2247e-05
3.353e-08
d
yr
n .2337699861875145 1.8592e-09 deg/d
Q 2.984587387276692 1.5824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      7866 days (21.54 yr)  
   first obs. used      1998-07-04  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:21:24  

Additional Information
 Earth MOID = 1.2261 au 
 Jupiter MOID = 2.27546 au 
 T_jup = 3.352 
[ 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 14.3   n/a MPO493176  
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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