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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189289794698085 5.7811e-08  
a 2.385970018947084 1.4024e-08 AU
q 1.863612037653439 1.3663e-07 AU
i 8.041831441913104 6.7135e-06 deg
node 256.9714037753271 4.6493e-05 deg
peri 53.36386943306606 4.9798e-05 deg
M 77.67254958573004 1.9662e-05 deg
tp 2456710.056968912762
(2014-Feb-21.55696891)
7.2543e-05 JED
period 1346.157577536443
3.69
1.1868e-05
3.249e-08
d
yr
n .2674278301495905 2.3578e-09 deg/d
Q 2.908328000240729 1.7094e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      12690 days (34.74 yr)  
   first obs. used      1980-05-22  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5431  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:27:00  

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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