Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
11452 (1980 KE)
Classification: Main-belt Asteroid          SPK-ID: 2011452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183633369716933 5.7192e-08  
a 2.386988752762819 1.3759e-08 au
q 1.86575792339563 1.3512e-07 au
i 8.03825573917187 6.3872e-06 deg
node 256.9518313892979 4.3785e-05 deg
peri 53.41713276922861 4.6929e-05 deg
M 184.6046373360789 1.9723e-05 deg
tp 2458056.780638305727
(2017-Oct-30.28063831)
7.6743e-05 JED
period 1347.019819690254
3.69
1.1647e-05
3.189e-08
d
yr
n .2672566466637303 2.3108e-09 deg/d
Q 2.908219582130008 1.6764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      12995 days (35.58 yr)  
   first obs. used      1980-05-22  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53919  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:17:49  

Additional Information
 Earth MOID = .862251 au 
 Jupiter MOID = 2.37087 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 14.1 mag n/a MPO332927  
rotation period rot_per 4.2394 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-12 01:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin