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46578 (1992 EC14)
Classification: Main-belt Asteroid          SPK-ID: 2046578
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685937149832812 3.7762e-08  
a 2.685549942973774 1.9578e-08 au
q 2.232783101314686 1.0347e-07 au
i 2.809170518008858 4.3908e-06 deg
node 270.3191246322131 0.00012025 deg
peri 331.6026492785619 0.00012159 deg
M .08356743884490066 2.0203e-05 deg
tp 2458600.126850496317
(2019-Apr-26.62685050)
9.0211e-05 TDB
period 1607.489988717974
4.40
1.7578e-05
4.813e-08
d
yr
n .2239516280204717 2.449e-09 deg/d
Q 3.138316784632862 2.2879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      9926 days (27.18 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:52  

Additional Information
 Earth MOID = 1.22034 au 
 Jupiter MOID = 1.88651 au 
 T_jup = 3.352 
[ 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 15.6   n/a MPO247718  
diameter diameter 4.526 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46578 (1992 EC14)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EC14 = 2001 FH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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