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117648 (2005 EF147)
Classification: Main-belt Asteroid          SPK-ID: 2117648
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547656585915705 6.4508e-08  
a 2.399292150573203 1.1847e-08 au
q 2.027964120736156 1.5897e-07 au
i 9.142938342575508 6.1514e-06 deg
node 199.6602824580266 2.192e-05 deg
peri 331.2014032842117 2.5263e-05 deg
M 304.0114435177449 1.15e-05 deg
tp 2458811.615391216821
(2019-Nov-24.11539122)
4.3575e-05 TDB
period 1357.447764564949
3.72
1.0054e-05
2.753e-08
d
yr
n .2652035749717243 1.9643e-09 deg/d
Q 2.77062018041025 1.3681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7051 days (19.30 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:55:56  

Additional Information
 Earth MOID = 1.03809 au 
 Jupiter MOID = 2.21427 au 
 T_jup = 3.493 
[ 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 16.1   n/a MPO426742  
diameter diameter 3.424 km 0.857 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.050   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

117648 (2005 EF147)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EF147 = 2003 UD180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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