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11452 (1980 KE)
Classification: Main-belt Asteroid          SPK-ID: 2011452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189289822342835 5.7696e-08  
a 2.385970018436497 1.4005e-08 AU
q 1.86361203065868 1.3632e-07 AU
i 8.041831029650156 6.7095e-06 deg
node 256.9714154694609 4.6061e-05 deg
peri 53.36385871137264 4.9379e-05 deg
M 77.67254910242592 1.9647e-05 deg
tp 2456710.056970813224
(2014-Feb-21.55697081)
7.2479e-05 JED
period 1346.157577104335
3.69
1.1852e-05
3.245e-08
d
yr
n .267427830235433 2.3546e-09 deg/d
Q 2.908328006214314 1.7071e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      12728 days (34.85 yr)  
   first obs. used      1980-05-22  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:41:16  

Additional Information
 Earth MOID = .862972 AU 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a PDS3 (MPC 35820)  

11452 (1980 KE)          Discovered 1980-May-22 by Debehogne, H. at La Silla
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1980 KE = 1988 SD4 = 1998 FA96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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