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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189289725514601 5.8461e-08  
a 2.385970020791638 1.4164e-08 AU
q 1.863612055601139 1.3844e-07 AU
i 8.041831550775441 6.7168e-06 deg
node 256.9713915994538 4.8208e-05 deg
peri 53.36388126474885 5.1427e-05 deg
M 77.67254876996331 1.9671e-05 deg
tp 2456710.056971626375
(2014-Feb-21.55697163)
7.2582e-05 JED
period 1346.157579097481
3.69
1.1987e-05
3.282e-08
d
yr
n .2674278298394744 2.3813e-09 deg/d
Q 2.908327985982137 1.7265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      12621 days (34.55 yr)  
   first obs. used      1980-05-22  
   last obs. used      2014-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56241  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:12:20  

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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