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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190177593887199 7.2083e-08  
a 2.386283935443673 1.4353e-08 AU
q 1.863645374637503 1.7241e-07 AU
i 8.041628668044343 7.678e-06 deg
node 256.9732598738351 5.9624e-05 deg
peri 53.38183189493038 6.2297e-05 deg
M 24.16717179482771 2.0894e-05 deg
tp 2456710.113216524219
(2014-Feb-21.61321652)
7.7828e-05 JED
period 1346.423252481918
3.69
1.2148e-05
3.326e-08
d
yr
n .2673750615465063 2.4124e-09 deg/d
Q 2.908922496249843 1.7497e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      12116 days (33.17 yr)  
   first obs. used      1980-05-22  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57407  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 19:42:31  

Additional Information
 Earth MOID = .861125 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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