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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190177268738762 6.891e-08  
a 2.386283958023039 1.7106e-08 AU
q 1.863645469861237 1.6764e-07 AU
i 8.041632568286207 7.0423e-06 deg
node 256.9732265670624 5.7508e-05 deg
peri 53.3818576747841 5.9904e-05 deg
M 24.16716883195372 1.9647e-05 deg
tp 2456710.113226322680
(2014-Feb-21.61322632)
7.3126e-05 JED
period 1346.423271591997
3.69
1.4477e-05
3.964e-08
d
yr
n .2673750577515937 2.8749e-09 deg/d
Q 2.908922446184841 2.0852e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      12454 days (34.10 yr)  
   first obs. used      1980-05-22  
   last obs. used      2014-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56409  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:26:18  

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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