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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189289835446251 5.8112e-08  
a 2.385970018197307 1.4086e-08 AU
q 1.86361202734542 1.3747e-07 AU
i 8.041831563714648 6.7167e-06 deg
node 256.9714008441153 4.7396e-05 deg
peri 53.36387372980338 5.0654e-05 deg
M 77.67254870676369 1.967e-05 deg
tp 2456710.056972336409
(2014-Feb-21.55697234)
7.2578e-05 JED
period 1346.15757690191
3.69
1.1921e-05
3.264e-08
d
yr
n .2674278302756468 2.3682e-09 deg/d
Q 2.908328009049194 1.717e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      12653 days (34.64 yr)  
   first obs. used      1980-05-22  
   last obs. used      2015-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56029  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:32:15  

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 (809)
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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